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Max0526 2018-03-01 13:58

[QUOTE=unconnected;481017]C166 from aliquot sequence 11040:i10075

[CODE]# norm 4.842117e-16 alpha -6.386566 e 6.660e-13 rroots 3
n: 2551866496142796205194568169329050899278937865114244895973054888348809197050044923560369430165888035215055871309580662671238395950373968027390712562466183225011292407
skew: 7780729.92
c0: 1052102815123603697416958023552029918720
c1: 783092726395247432218104971505272
c2: -15526014291945706673885210
c3: -87643615010505497547
c4: 513904181620
c5: 246480
Y0: -100696703391936382577037265134733
Y1: 48212383385190019
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.6
alambda: 2.6
lss: 0
[/CODE]I'll run LA (hope it fits in 8Gb).[/QUOTE]

If it's not too late, you might want to test-sieve the following poly as well. CADO says it could be better:
[code]
R0: -100696703388843461758110555035845
R1: 48212383385190019
A0: 1102252752356273888259693951096113934528
A1: 780019153848524122193043103602008
A2: -32380213343714146093821362
A3: -87501599253372813387
A4: 592965106420
A5: 246480
skew 7800000, size 4.004e-16, alpha -6.387, combined = 6.660e-13 rroots = 3[/code]

RichD 2018-03-02 05:22

[b]QUEUED AS C200_1888171_37[/b] C200 from the OPN t550 file.
[CODE]n: 58956247144761155278613168085211713638277229691132091638630002376104127349026879008603179854595188620241037639199375559185450850245292518790331052700554195341370631981768183901285762977057263635211697
# 1888171^37-1, difficulty: 232
skew: 0.09
c6: 1888171
c0: -1
Y1: -1
Y0: 45315621292308633302084213655142172521
m: 45315621292308633302084213655142172521
type: snfs
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 61
mfba: 61
rlambda: 2.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 15983
60M 12268
100M 11064[/CODE]

RichD 2018-03-02 05:27

[b]QUEUED AS C164_338xxx579_19[/b] C164 from the OPN t600 file.
[CODE]n: 38860861445778850969680630439311227159415792788932789500259849081812468751053583273644509181372728849492824609056535053661624930439377145596390615682047885423904123
# 3381863410579^19-1 C164
# expecting poly E from 7.60e-13 to > 8.74e-13
lss: 0
Y0: -27442674178124839763824673150351
Y1: 7793043806681
c0: 280136295732840685450151421109904775360
c1: 325766467046230728769901747863120
c2: -744071351884218696190168360
c3: -47883588659751104714
c4: 70117622905917
c5: 2496780
skew: 3312465.63
# skew 3312465.63, size 5.372e-16, alpha -7.192, combined = 7.782e-13 rroots = 5
type: gnfs
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 13759
60M 14317
100M 14087[/CODE]

RichD 2018-03-04 15:07

[b]QUEUED AS C163_287xxx323_3[/b] C163 from the OPN t600 file.
[ a.k.a. Phi_3(Phi_29(14401)/59/523/3065713912035839) ]
p97^3-1
[CODE]n: 5291610598339803917854125624126199550883921985264025408871351973087265336861502115187345391316093888171298195520496677064033950538617659817036392737180252641770449
# 2878319791561117685582532984481924989856693782709674033037185004142735435821967737094116024989323^3-1
# expecting poly E from 8.58e-13 to > 9.86e-13
lss: 0
Y0: -26390248615952502337921014298222
Y1: 3393833987825897
c0: -20193065923418146666342028352047917688361
c1: 3241721956776338193620593742878017
c2: 1636579644193690708337989739
c3: -179681922722879266453
c4: -20533078427110
c5: 413400
skew: 9550000.00
type: gnfs
rlim: 67000000
alim: 67000000
lpbr: 30
lpba: 30
mfbr: 60
mfba: 60
rlambda: 2.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 7252
50M 7555
80M 6179
110M 6013[/CODE]

Max0526 2018-03-04 16:48

[QUOTE=RichD;481298]C164 from the OPN t600 file.
[CODE]n: 38860861445778850969680630439311227159415792788932789500259849081812468751053583273644509181372728849492824609056535053661624930439377145596390615682047885423904123
# 3381863410579^19-1 C164
# expecting poly E from 7.60e-13 to > 8.74e-13
lss: 0
Y0: -27442674178124839763824673150351
Y1: 7793043806681
c0: 280136295732840685450151421109904775360
c1: 325766467046230728769901747863120
c2: -744071351884218696190168360
c3: -47883588659751104714
c4: 70117622905917
c5: 2496780
skew: 3312465.63
# skew 3312465.63, size 5.372e-16, alpha -7.192, combined = 7.782e-13 rroots = 5
type: gnfs
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.6
alambda: 2.6[/CODE]Trial sieving 5K blocks.
[CODE] Q Yield
20M 13759
60M 14317
100M 14087[/CODE][/QUOTE]

CADO variant of the same poly. May sieve better. Consider test-sieving just in case.
[code]
Y0: -27442674178123406747757325421347
Y1: 7793043806681
c0: 314662976051697823608329659840189789056
c1: 49021687019203609857877256003760
c2: -756105726286871951538665776
c3: 4534691569295778598
c4: 72413212373517
c5: 2496780
skew: 3295535.88118
# lognorm 51.65, E 44.46, alpha -7.19 (proj -1.90), 5 real roots
# MurphyE = 7.78034951e-13
[/code]

Max0526 2018-03-04 17:13

[QUOTE=RichD;481543]C163 from the OPN t600 file.
[ a.k.a. Phi_3(Phi_29(14401)/59/523/3065713912035839) ]
p97^3-1
[CODE]n: 5291610598339803917854125624126199550883921985264025408871351973087265336861502115187345391316093888171298195520496677064033950538617659817036392737180252641770449
# 2878319791561117685582532984481924989856693782709674033037185004142735435821967737094116024989323^3-1
# expecting poly E from 8.58e-13 to > 9.86e-13
lss: 0
Y0: -26390248615952502337921014298222
Y1: 3393833987825897
c0: -20193065923418146666342028352047917688361
c1: 3241721956776338193620593742878017
c2: 1636579644193690708337989739
c3: -179681922722879266453
c4: -20533078427110
c5: 413400
skew: 9550000.00
type: gnfs
rlim: 67000000
alim: 67000000
lpbr: 30
lpba: 30
mfbr: 60
mfba: 60
rlambda: 2.6
alambda: 2.6[/CODE]Trial sieving 5K blocks.
[CODE] Q Yield
20M 7252
50M 7555
80M 6179
110M 6013[/CODE][/QUOTE]

CADO variant of the same poly. Has the same E score but may sieve better. Consider test-sieving just in case.
[code]
Y0: -26390248615952502337921014298222
Y1: 3393833987825897
c0: -20193065923418146666342028352047917688361
c1: 3241721956776338193620593742878017
c2: 1636579644193690708337989739
c3: -179681922722879266453
c4: -20533078427110
c5: 413400
skew: 9582567.07081
# lognorm 52.36, E 44.68, alpha -7.68 (proj -2.28), 5 real roots
# MurphyE = 8.64000688e-13
[/code]

RichD 2018-03-04 18:20

[QUOTE=Max0526;481552]CADO variant of the same poly. May sieve better. Consider test-sieving just in case.
[code]
Y0: -27442674178123406747757325421347
Y1: 7793043806681
c0: 314662976051697823608329659840189789056
c1: 49021687019203609857877256003760
c2: -756105726286871951538665776
c3: 4534691569295778598
c4: 72413212373517
c5: 2496780
skew: 3295535.88118
# lognorm 51.65, E 44.46, alpha -7.19 (proj -1.90), 5 real roots
# MurphyE = 7.78034951e-13
[/code][/QUOTE]

All the coefficients are the same!
This is the same number as requested in the Polynomial Request Thread. Your first poly sieved the best but by only 2% better than mine.

Max0526 2018-03-05 00:10

@RichD
> All the coefficients are the same!
My mistake, very sorry. I assumed that CADO output is never the same, I was wrong.

RichD 2018-03-05 05:03

[b]QUEUED AS C209_96656723_29[/b] C209 from the OPN t550 file for 14e.
[CODE]n: 38155489400390684492057575248670260375699046067794220801720054838684506391152282907392260134473322821707769822885146094083793285393711876564941302765016751736349211746717683659632829781992038094808885447608239
# 96656723^29-1, difficulty: 239.56, skewness: 21.42, alpha: 0.00
# cost: 3.70275e+18, est. time: 1763.22 GHz days (not accurate yet!)
skew: 21.42
c6: 1
c0: -96656723
Y1: -1
Y0: 8436461613321180580662662958405780659843
type: snfs
rlim: 268000000
alim: 268000000
lpbr: 32
lpba: 32
mfbr: 64
mfba: 64
rlambda: 2.7
alambda: 2.7
type: snfs[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 12836
60M 10057
100M 9487
150M 7959
200M 7591
250M 6765
300M 6760[/CODE]

RichD 2018-03-06 17:33

[b]QUEUED AS C205_924xx521_5[/b]
C205 from the OPN t600 file.
[ a.k.a. Phi_5(Phi_11(Phi_5(3851)/5/19218301)/23/186049117) ]
P54^5-1
[CODE]n: 1323787797341202891406506433704883166752001838765328656069746984875050362294070749635299260192151103497722045843897943765353227228438616390233123476486387480708100421427049358561931073294411578077974071961
# 924407418969362291616197435056430675289762026161428521^5-1, difficulty: 215.86, skewness: 1.00, alpha: 1.45
# cost: 5.45981e+17, est. time: 259.99 GHz days (not accurate yet!)
skew: 1.000
c4: 1
c3: 1
c2: 1
c1: 1
c0: 1
Y1: -1
Y0: 924407418969362291616197435056430675289762026161428521
type: snfs
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 92
mfba: 62
rlambda: 3.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 12030
60M 13286
100M 13975
140M 12704[/CODE]

RichD 2018-03-07 04:46

[b]QUEUED AS C159_112xx041_17[/b]
C159 from the OPN t600 file.
[ a.k.a. Phi_17(Phi_5(8970971)/5/11/811/12926572181) ]
[CODE]n: 567033079351417599792287481827798838189390134708539997609886372751620595472206543240914774142736016505565453857390328265649123632896794230620769751076259286187
# 11232875364041^17-1
# expecting poly E from 1.49e-12 to > 1.72e-12
lss: 0
Y0: -4838152153707467647999587052081
Y1: 1979898218066797
c0: 2525402780109740104271968199475880800
c1: 9596414219759589072414289455240
c2: -19454805664515688837147990
c3: -6920023955982287039
c4: -574862570116
c5: 213900
skew: 2793565.99
# skew 2793565.99, size 1.855e-15, alpha -6.134, combined = 1.650e-12 rroots = 3
type: gnfs
rlim: 67000000
alim: 67000000
lpbr: 30
lpba: 30
mfbr: 60
mfba: 60
rlambda: 2.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 11566
60M 9750
100M 10534[/CODE]

swellman 2018-03-12 12:08

[b]QUEUED[/b] C163_151_45 is ready for GNFS on 14e. I've been playing around with xyyx numbers where x=151. Just removing small factors, running low ECM, etc. This job fell out, and GNFS slightly edges out SNFS. Seemed like a fun job.

[code]n: 2499830250929377371615110582385094423403502627984885738837881195521490842836132126025582427792922041447461382151746121719936601309358197409471760186958718092614989
skew: 1613790.50
c0: -4701620952468620007188957972902640087
c1: -1631530669598296050779238660793
c2: 27727130106879955181681735
c3: -5620908737842388651
c4: 15986229733656
c5: 987900
#size 7.337e-16, alpha -6.035, combined = 9.389e-13 rroots = 3
Y0: -19082686107906196762944828398604
Y1: 1881732516618913
rlim: 67000000
alim: 67000000
lpbr: 30
lpba: 30
mfbr: 60
mfba: 60
rlambda: 2.6
alambda: 2.6
[/code]


Test sieving results on the -a side, with Q in blocks of 10K
[code]
Q=20M 14369
Q=60M 13489
Q=100M 12693
[/code]
Suggesting a sieving range of 20M-110M with target # rels = 120M

RichD 2018-03-12 23:38

[b]QUEUED AS C184_2561074343_23[/b] C184 from the OPN t600 file.
Sieve on the ALGEBRAIC SIDE.
[CODE]n: 1322460979077366630360853543370415887912247543970214396433444750893920001012954175414405407091325909602739020654539459045907273148240171258300868185524781308167406096128005922377951111
# 2561074343^23-1, difficulty: 225.80, skewness: 36.99, alpha: 0.00
# cost: 1.23663e+18, est. time: 588.87 GHz days (not accurate yet!)
lss: 0
skew: 36.989
c6: 1
c0: -2561074343
Y1: -1
Y0: 43021816296472741482967144144160959201
type: snfs
rlim: 268000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 8480
60M 8224
100M 6650
150M 5245
200M 5756[/CODE]

swellman 2018-03-14 19:35

[b]QUEUED[/b] C175_142_130 is a composite stub remaining after yoyo@Home found a p58. It is ready for GNFS on 15e.
[code]
n: 3171216243151117801908173361492419424469848131145041418417259189075751201799682950004775077511748490405838541982866091245947586330479250208822861305228458344423005394835803901
# norm 6.395655e-17 alpha -8.120925 e 1.977e-13 rroots 3
skew: 49633275.07
c0: 9609929940331638596779248778613865916710005
c1: 996381179151505999784768789957391292
c2: 2533637203368113953818353275
c3: -2725489679218934591356
c4: -3986795332704
c5: 257040
Y0: -6580289926091694057481430209096398
Y1: 13762098543200293
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.7
alambda: 2.7
[/code]


Test sieving on the -a side with Q in blocks of 10K.
[code]
Q=20M 23834
Q=50M 24152
Q=80M 26192
Q=130M 26919
[/code]
Suggesting a sieving range for Q of 20M-120M with target # relations = 250M

VBCurtis 2018-03-15 05:32

[b]QUEUED AS 13_2_850m1[/b] 13*2^850-1 for 14e: ECM was run to roughly a t55.
[code]n: 6092797094107425799704466369284382300839334206194390513215996736007551793410787668914350721278973895519834819835961779089361346742622564060403743326622002553927767824812532734024997259419552697698879
m: 5575186299632655785383929568162090376495104
type: snfs
size: 257
skew: 0.83
c6: 13
c0: -4
rlim: 134000000
alim: 200000000
lpbr: 33
lpba: 33
mfbr: 66
mfba: 66
rlambda: 2.7
alambda: 2.7[/code]
Test-sieving suggests Q=15M-220M to produce ~630M rels. I'll handle the matrix when ready.
While this candidate is a bit larger than 13*2^847-1 done most recently, testing 3LP was 15% slower than 2LP (while 847 was within margin of test-sieve error, perhaps 0-5% slower). 65-bit mfb were also slower by single-digit % (but lower yield, so worse in two ways).

RichD 2018-03-15 16:53

[b]QUEUED AS C166_755xx481_3[/b]
C166 from the OPN t600 file.
[ a.k.a. Phi_3(Phi_5(Phi_5(Phi_3(Phi_5(3169)/5)/78049/22216443433)/1404522989938741)/5)/4052089 ]
p86^3-1
[CODE]n: 1407881584907180607948685317019832715417587569623090798213144268275829243110822281390733648807521735048757568056879492657992663715412865944022335241300683482629767987
# 75530533451743557525338385814839050445571761854876146017004062930526523488696122961481^3-1
# expecting poly E from 6.11e-13 to > 7.03e-13
lss: 0
Y0: -104106305266604742527397703090184
Y1: 337692328325489
c0: -7169806242551647659937136588685794115405
c1: 15243629559466206672892964697867510
c2: -1138336935775737851364781151
c3: -315497699423677780349
c4: 2808191956575
c5: 115128
skew: 17492965.34
# skew 17492965.34, size 3.685e-16, alpha -7.248, combined = 6.198e-13 rroots = 5
type: gnfs
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 12044
60M 11313
100M 13371
140M 11209[/CODE]

RichD 2018-03-17 13:52

[b]QUEUED AS C160_121xx489_13[/b]
C160 from the OPN t600 file.
[CODE]n: 4568620356934293839958681438539955826175348114584749897426762119097236484102459468340000657755575989948464189513397960123908937260198537815646144025509868460107
# 12135499643725165489^13-1, difficulty: 229.01, skewness: 1.00, alpha: 3.10
# cost: 1.60248e+18, est. time: 763.09 GHz days (not accurate yet!)
skew: 1.000
c6: 1
c5: 1
c4: -5
c3: -4
c2: 6
c1: 3
c0: -1
Y1: -12135499643725165489
Y0: 147270351602853618515276705840436609122
type: snfs
rlim: 67000000
alim: 67000000
lpbr: 30
lpba: 30
mfbr: 60
mfba: 60
rlambda: 2.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
In hindsight, it is better to start sieving a little lower. So I added Q=15M
[CODE] Q Yield
15M 12760
20M 12223
50M 9307
80M 7734
[strike]110M 7641[/strike][/CODE]

swellman 2018-03-19 16:16

[b]QUEUED[/b] C253_131_98 is ready for SNFS on 15e.

[code]
n:1540029074789172337023106333625758121269245309367275176926804874527872385206366672508133914781576518087648934107643377787346653409698708460220058885390073299900835650765094361845511003880653771833388367183672187518527053878674580620302000286168408015067
# 131^98+98^131, difficulty: 262.84, anorm: 2.59e+039, rnorm: 1.94e+049
# scaled difficulty: 264.49, suggest sieving rational side
# size = 1.906e-013, alpha = 0.000, combined = 3.585e-014, rroots = 0
type: snfs
size: 262
skew: 10.9051
c6: 1
c0: 1681778
Y1: -7522128193775222200360700096950081
Y0: 64117069607359275099814093732820870081019904
rlim: 268000000
alim: 268000000
lpbr: 32
lpba: 32
mfbr: 64
mfba: 64
rlambda: 2.8
alambda: 2.8
[/code]


Test sieving on the -r side with Q in blocks of 5K:
[code]
Q=20M 11188
Q=80M 9670
Q=150M 8711
Q=250M 7715
[/code]
Suggesting a sieving range for Q of 20M-280M with a target # relations = 470M

swellman 2018-03-20 12:10

[b]QUEUED[/b] C177_134_73 is ready for GNFS after a group poly search, top poly by Max0526:

[code]
n: 180189746142952844436124262037686342047932954306939405380401568534712179225777244095963902399806570252212701396365362103075796904850851875771907195646912199042073818244500029371
skew: 17903975.73
c0: 422350353444455437951948965729548821847680
c1: 90393272761662392398979662338013948
c2: -68988940653139931958652083763
c3: 3266320170348965129009
c4: 215504618168580
c5: 1134000
Y0: -18032637465214493952643190295486529
Y1: 438537618959093566462
# size 3.482e-017, alpha -8.170, combined = 1.527e-013 rroots = 5
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.6
alambda: 2.6
[/code]



Test sieving on the -a side with Q in blocks of 10k
[code]
Q=20M 17078
Q=60M 20987
Q=100M 22069
Q=140M 18840
[/code]
Suggesting a sieving range for Q of 20M-145M with a target # rels = 250M

RichD 2018-03-24 13:58

[b]QUEUED AS C191_279xx283_5[/b] C191 from the OPN t600 file.
[ a.k.a. Phi_5(Phi_23(1009)/139/1013/309811)/36788904895969182461556455470771 ]
P56^5-1
[CODE]n: 16578452467011585329221035518278114401146464395198569113442878333169232298949210235447660721329465773986803340478088615679494392467014257553003166535662501623628285087306308041878848741645011
# 27945714132675033142899109225439212386442031501005140283^5-1, difficulty: 221.79, skewness: 1.00, alpha: 1.45
# cost: 8.91016e+17, est. time: 424.29 GHz days (not accurate yet!)
skew: 1.000
c4: 1
c3: 1
c2: 1
c1: 1
c0: 1
Y1: -1
Y0: 27945714132675033142899109225439212386442031501005140283
type: snfs
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 92
mfba: 62
rlambda: 3.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 6699
60M 7835
100M 8261
150M 7292
200M 7709[/CODE]

swellman 2018-03-26 15:44

Two for 15e
 
[b]BOTH QUEUED BUT MAY NEED RANGE ADJUSTMENTS[/b]

C186_134_77 is the composite stub of a C240 that remained after yoyo@Home found a p55. Still best sieved via SNFS on 15e.
[code]
n: 128445577319158263930550780185650382804587326909030046808826557835764681552100569141985179736284551810774195418677239203463573603980302801410542268441647101438503695256476781961344935239
# 134^77+77^134, difficulty: 252.79, anorm: 1.78e+039, rnorm: -9.87e+047
# scaled difficulty: 254.25, suggest sieving rational side
# size = 4.410e-013, alpha = 0.000, combined = 6.729e-014, rroots = 0
type: snfs
size: 252
skew: 9.6238
c6: 1
c0: 794486
Y1: -318270182965192022252424017587489077700729
Y0: 4491199828872408503792328704
rlim: 268000000
alim: 268000000
lpbr: 32
lpba: 32
mfbr: 64
mfba: 64
rlambda: 2.8
alambda: 2.8[/code]


Test sieving on the -r side of 14e, with Q in blocks of 2K:
[code]
Q=20M 6401
Q=80M 4119
Q=150M 3669
Q=250M 3420
[/code]
suggesting a sieving range for Q of 20M-250M with a target # relations = 470M

=====================================================

C240_127_111 is ready for SNFS on siever 15e.
[code]
n: 359646554499262620853148003737727734691845486665468520027896583158072070157966872326226938983956230728292119439331460858284015717718814184811796769020815779022321860418699631818462695985639232161471268053510719560968421204337961828861520653
# 127^111+111^127, difficulty: 261.80, anorm: 3.02e+040, rnorm: 3.95e+048
# scaled difficulty: 263.15, suggest sieving rational side
# size = 2.109e-013, alpha = 0.000, combined = 3.926e-014, rroots = 0
type: snfs
size: 261
skew: 5.1406
c6: 111
c0: 2048383
Y1: -73869809188743794269800200736680064769
Y0: 8949165805103346732088206385868884620523311
rlim: 268000000
alim: 268000000
lpbr: 32
lpba: 32
mfbr: 64
mfba: 64
rlambda: 2.8
alambda: 2.8[/code]

Test sieving on the -r side with Q in blocks of 2K
[code]
Q=20M 4992
Q=80M 3481
Q=150M 3322
Q=250M 3103
[/code]
suggesting a sieving range for Q of 20M-290M with a target # rels = 470M

RichD 2018-03-27 18:19

[b]QUEUED AS C191_139017523_29[/b] C191 from the OPN t550 file.
[ a.k.a. Phi_29(Phi_3(Phi_3(293459)/277)/3/139/1667353)/59/1103/p33 ]
[CODE]n: 66445717350150824619142932557035311552778778952682395780633850692684142715901540831691602703645204757441411082428078738570264548728427544271537467771536527031915445717367507146537922959189401
# 139017523^29-1, difficulty: 244.29, skewness: 22.76, alpha: 0.00
# cost: 5.35407e+18, est. time: 2549.55 GHz days (not accurate yet!)
skew: 22.760
c6: 1
c0: -139017523
Y1: -1
Y0: 51921559717088480883753166975856675023843
type: snfs
rlim: 268000000
alim: 268000000
lpbr: 32
lpba: 32
mfbr: 64
mfba: 64
rlambda: 2.7
alambda: 2.7[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 13437
60M 10770
100M 10407
150M 8729
200M 8527
250M 7675
300M 7647[/CODE]

RichD 2018-03-27 19:06

[b]QUEUED AS C217_67411_47[/b]
C217 from the OPN t550 file.
[CODE]n: 1418283377646599845359375018165304262061449004717649712338902914107448018969837834887386476672240075413553710016033188532883936950143796605255927532883125784304381750047950223918333770727593208525096344280656637191107
# 67411^47-1, difficulty: 231.78, skewness: 6.38, alpha: 0.00
# cost: 2.00115e+18, est. time: 952.93 GHz days (not accurate yet!)
skew: 6.380
c6: 1
c0: -67411
Y1: -1
Y0: 426428435865577578026392110844795042081
type: snfs
rlim: 67000000
alim: 67000000
lpbr: 30
lpba: 30
mfbr: 60
mfba: 60
rlambda: 2.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 9708
50M 7594
80M 6090
110M 6064
140M 4894[/CODE]

fivemack 2018-03-28 16:58

I have queued a number of Lucas SNFS tasks on 15e; I think that's starting to get sufficient. Possibly the smallest ones should have gone on 14e instead - I put two there, and L2705A was 25% faster per relation on 15e which I considered before noticing quite how much backlog there was on 15e.

RichD 2018-03-29 18:03

[b]QUEUED BUT MAY NEED RANGE ADJUSTMENT[/b]
C220 from the OPN t550 file.
Sieve on the ALGEBRAIC side.
[CODE]n: 1258687811247928510282538005510791701194253724494200947181797389234838032159943132784362952658974682628442403775905821471095613056463978530085639049970424333569981490357202097322877783472270405687131510808456653835391051
# 1486680579049^19-1, SNFS-231, sieve on algebraic side
lss: 0
skew: 0.00936
c6: 1486680579049
c0: -1
Y1: -1
Y0: 3285889877007692111438892059637654649
type: snfs
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 92
rlambda: 2.6
alambda: 3.7[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 12423
60M 8569
100M 6122
150M 5371
200M 5351[/CODE]

RichD 2018-03-31 20:43

[b]QUEUED BUT MAY NEED RANGE ADJUSTMENT[/b]
C169 from the OPN t550 file.
[CODE]n: 2406496202486110200490872924827509982383952801332853934367486068031355515480009256618748614565657827185258753407212663153493023907058432366147810433685579490438033315013
# 15428908531^23-1
# expecting poly E from 3.89e-13 to > 4.47e-13
lss: 0
Y0: -261565619270689806824894500541340
Y1: 2619907872396661
c0: -232001792822633783093468900639132629147
c1: 1839653906589552780591084628911489
c2: -1280282944380901512236966079
c3: -1460282909656813915293
c4: 46547725779922
c5: 1965540
skew: 4668889.81
# skew 4668889.81, size 1.840e-16, alpha -7.136, combined = 4.013e-13 rroots = 5
type: gnfs
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 8055
60M 8146
100M 9539
150M 7561
200M 8394[/CODE]

swellman 2018-04-02 13:22

15e Candidate
 
[b]QUEUED AS C178_142_140[/b] because fivemack can apparently neither type nor read


Another composite stub remaining after yoyo@Home found a p55. Test sieving indicates that SNFS on 15e is still appropriate.
[code]
n: 1166551454154509784191145652324187578474854503080078170728449858208872582000622759219595192489341818303969109922370113165361708018451844756244501885783498408012084301689907197757
# 142^120+120^142, difficulty: 262.68, anorm: 3.00e+037, rnorm: 2.41e+049
# scaled difficulty: 264.66, suggest sieving rational side
# size = 4.189e-013, alpha = 1.979, combined = 6.228e-014, rroots = 0
type: snfs
size: 262
skew: 2.4662
c6: 1
c0: 225
Y1: -10596610576391421032662867140133202401
Y0: 37907050706572935168000000000000000000000000
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.7
alambda: 2.7
[/code]


Test sieving on the -r side with Q in blocks of 5k:
[code]
Q=20M 7335
Q=80M 5496
Q=150M 4822
Q=250M 4022
[/code]
suggesting a sieving range for Q of 20M-260M with target number relations = 240M

RichD 2018-04-02 23:30

[b]QUEUED AS C210_401173_41[/b] C210 from the OPN t600 file.
[CODE]n: 217880860044466297469305800086322257482379171991676152917030635993457062396628563367722240257041124140619710575869939141015083021333276986761167801225573352778052253584104758943141340817083748605249139389801021
# 401173^41-1, difficulty: 235.34, skewness: 8.59, alpha: 0.00
# cost: 2.65635e+18, est. time: 1264.93 GHz days (not accurate yet!)
skew: 8.588
c6: 1
c0: -401173
Y1: -1
Y0: 1672329586132739856823834563328853274397
type: snfs
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 11448
60M 8608
100M 7850
150M 6502
200M 6374[/CODE]

RichD 2018-04-03 14:05

C169_15428908531_23 in the 14e queue still has a problem as mentioned [url=http://www.mersenneforum.org/showpost.php?p=483967&postcount=5]here[/url], or could it be something else?

fivemack 2018-04-03 15:09

[QUOTE=RichD;484144]C169_15428908531_23 in the 14e queue still has a problem as mentioned [url=http://www.mersenneforum.org/showpost.php?p=483967&postcount=5]here[/url], or could it be something else?[/QUOTE]

Well spotted, I have deleted it and requeued as C169_15428908531_23b

swellman 2018-04-04 11:13

[b]QUEUED[/b] C241_133_83 is ready for SNFS on 15e.
[code]
n: 2348974785032910808875484684804704642915510678792072389992425994860788789389314110774140964733342850209980749100736574253271500239999852822997050510072545775622557235347829589545463377178584146715830501473037806982940241523395428856323372851
# 133^83+83^133, difficulty: 255.24, anorm: 2.10e+038, rnorm: -3.60e+048
# scaled difficulty: 256.94, suggest sieving rational side
# size = 8.661e-013, alpha = 0.000, combined = 1.065e-013, rroots = 0
type: snfs
size: 255
skew: 4.7187
c6: 1
c0: 11039
Y1: -1658509762573818415340429240403156732495289
Y0: 541904769658563069794308330729
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.7
alambda: 2.7
[/code]


Test sieving on the -r side with Q in blocks of 5K:
[code]
Q=20M 11489
Q=80M 8496
Q=150M 7524
[/code]
Suggesting a sieving range for Q of 20M-155M with a target number of relations = 240M.

swellman 2018-04-04 14:28

15e Candidate
 
[b]QUEUED[/b] C253_131_94 is ready for SNFS on 15e.
[code]
n: 2443386674758378548589940474846073636935673901185654394032367109159510336354447126528274405203288394806811813516642941238017939009109113497137008444895280279715662666543587138782975641246538855932040899323216556198229811495751736467664104983200919499663
# 131^94+94^131, difficulty: 261.82, anorm: 1.02e+040, rnorm: -2.80e+049
# scaled difficulty: 263.40, suggest sieving rational side
# size = 2.586e-013, alpha = 0.000, combined = 4.426e-014, rroots = 0
type: snfs
size: 261
skew: 4.7636
c6: 47
c0: 549152
Y1: -12816893733187983356621912501503370322771968
Y0: 7522128193775222200360700096950081
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.7
alambda: 2.7[/code]


Test sieving on the -r side with Q in blocks of 5K
[code]
Q=20M 6450
Q=80M 5121
Q=150M 4423
Q=250M 3592
[/code]
Suggesting a sieving range for Q of 20M-285M with a target number of relations = 240M.

RichD 2018-04-04 23:59

[b]QUEUED AS C192_2311333_37[/b]
C192 from the OPN t600 file.
[CODE]n: 153834860399016993189223096506103835478523760147518852456433059688515345138813041095854266651691525648878214182090313973624195147871112970045250541199597233242883730197828597707027835860815779
# 2311333^37-1, difficulty: 235
skew: 0.087
c6: 2311333
c0: -1
Y1: -1
Y0: 152466741885548837613552776393861863369
type: snfs
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 9152
60M 6808
100M 6106
150M 5095
200M 4896
250M 4142[/CODE]

swellman 2018-04-05 13:55

[b]QUEUED AS C196_146_83[/b]

C196_146_83 has survived substantial ECM: 30K curves @ B1=300M and another 20K curves @ B1=850M (this last courtesy of yoyo@Home). Originally designated a GNFS candidate, subsequent analysis suggests SNFS edges out GNFS, especially when poly searching time is added to the effort. Sieving should be performed using 15e on the -r side.

[code]
n: 7017016091884920408283942283435468101375185745936392981230006908723773868406776252291039837357085953340654379078233939625848466346796875650528859315489533897860802426206368540602768449650495282543
# 146^83+83^146, difficulty: 281.69, anorm: 8.02e+039, rnorm: -2.56e+052
# scaled difficulty: 283.77, suggest sieving rational side
# size = 3.801e-014, alpha = 0.000, combined = 1.023e-014, rroots = 0
type: snfs
size: 281
skew: 10.0096
c6: 1
c0: 1005794
Y0: -1999585510027208108829825581056
Y1: 11425473754371035063280217037137346730160045921
rlim: 536000000
alim: 536000000
lpbr: 33
lpba: 33
mfbr: 66
mfba: 66
rlambda: 3.0
alambda: 3.0
[/code]


Test sieving on the -r side, with Q in blocks of 10K:
[code]
Q=30M 16505
Q=150M 13224
Q=300M 11222
Q=450M 8953
Q=600M 8318
Q=750M 7520
Q=900M 7277
[/code]
This would suggest a sieving range for Q of 30M-980M using a target number of relations = 930M.

I tend to oversieve, so please adjust the Q sieving range as appropriate. If no one wants to postprocess this composite, I will do so once my 32 Gb machine completes its current 33-bit efforts.

RichD 2018-04-06 14:14

[b]QUEUED AS C183_424xx571[/b] C183 from the OPN t550 file.
[ a.k.a. Phi_19(Phi_11(61)/199/859)/647/36899/41770608521/506346977828028589131752597 ]
[CODE]n: 392748558141750453712433849759258449003647787946644665712595536858936557351021950127841460906130611837518256180482395229415088888932072687358800861465392973039150395446820393824755749
# 4242586390571^19-1, SNFS-240, sieve on algebraic side
lss: 0
skew: 0.00786
c6: 4242586390571
c0: -1
Y1: -1
Y0: 76364600392062954586359356915032139411
type: snfs
rlim: 268000000
alim: 268000000
lpbr: 32
lpba: 32
mfbr: 64
mfba: 95
rlambda: 2.6
alambda: 3.7[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 12136
60M 7275
62M 9813
100M 9405
150M 7909
200M 7365
250M 5479
300M 5763
350M 5895[/CODE]

RichD 2018-04-10 03:23

[b]QUEUED AS C160_117xx351_3[/b]
C160 from the OPN t600 file.
[ a.k.a. Phi_3(Phi_11(861235321)/11/89/19559)/3/7/3037 ]
P83^3-1
[CODE]n: 2155330593979073851225303132102399913029514373690237176369053406946549367374934241571273426786149257123026253066831566143713087128313893361224651134106961137289
# 11724355815660124915535088311032487705863837675251193935172812233877609917572819351^3-1
# expecting poly E from 1.38e-12 to > 1.58e-12
lss: 0
Y0: -7739493272861337567121620935238
Y1: 2717429411949167
c0: 602219086782547279005788765868677653907
c1: 1164186718892358891472298962785608
c2: -39529723745062062090300783
c3: -30216764714253075080
c4: 431223997732
c5: 77616
skew: 10515116.97
# skew 10515116.97, size 1.676e-15, alpha -7.207, combined = 1.551e-12 rroots = 5
type: gnfs
rlim: 67000000
alim: 67000000
lpbr: 30
lpba: 30
mfbr: 60
mfba: 60
rlambda: 2.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 11538
50M 9823
80M 9000[/CODE]

RichD 2018-04-10 13:40

No new WUs appear to be sent out in the 14e queue.

RichD 2018-04-11 19:32

[b]QUEUED AS C184_91605427_29[/b] C184 from the OPN t600 file.
[CODE]n: 7997085338078121978016624396860397836399506308737414796818923712658923013977062578840663872715006667776481505546502822535909762705845972859243606038648328426845384356522428671394177191
# 91605427^29-1, difficulty: 238.86, skewness: 21.23, alpha: 0.00
# cost: 3.50518e+18, est. time: 1669.14 GHz days (not accurate yet!)
skew: 21.232
c6: 1
c0: -91605427
Y1: -1
Y0: 6450687706606674009565167454064864055907
type: snfs
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 92
rlambda: 2.7
alambda: 3.6
type: snfs[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 8101
60M 6295
100M 5891
150M 4773
200M 4736
250M 3859[/CODE]

RichD 2018-04-12 03:09

[b]QUEUED AS C220_126xx371_13 [/b]
C220 from the OPN t600 file.
a.k.a. Phi_13(Phi_3(Phi_17(127)/527532101/115512048133057)/3/151)/3819325511
[CODE]n: 4475398720221532191560392433003558695369150667171119380354184718959225102510665417946755623836140435218689330346842781933848112219949259962751917816222263482847202497940267007975336137424284105548005141651237325728105343
# 12668782123542431371^13-1, difficulty: 229.23, skewness: 1.00, alpha: 3.10
# cost: 1.63164e+18, est. time: 776.97 GHz days (not accurate yet!)
skew: 1.000
c6: 1
c5: 1
c4: -5
c3: -4
c2: 6
c1: 3
c0: -1
Y1: -12668782123542431371
Y0: 160498040493788276841052593058244939642
type: snfs
rlim: 67000000
alim: 67000000
lpbr: 30
lpba: 30
mfbr: 60
mfba: 60
rlambda: 2.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 11864
50M 9354
80M 7366
110M 7425[/CODE]

RichD 2018-04-14 16:28

[b]QUEUED AS C214_249541_43[/b]
C214 from the OPN t600 file.
[CODE]n: 1547209916252578521237598139225664677712121413701766826729861340159590516382608784325477238216300138772897110880933629845969726274272037923547373058367070851183839353527087512483328393531780547047680590249009228327
# 249541^43-1, difficulty: 232
skew: 0.126
c6: 249541
c0: -1
Y1: -1
Y0: 60255039831511724428874194299741430381
type: snfs
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 13732
60M 10270
100M 9363
150M 7583[/CODE]

RichD 2018-04-14 16:30

[b]QUEUED AS C207_103xx849_11[/b]
C207 from the OPN t600 file.
[ a.k.a. Phi_11(Phi_11(9181)/23/635471/2813416783)/11/89/16475746717/64101544453 ]
[CODE]n: 136269621321667259521519009150906975040454349830241012545831912816679642031264955010900165188470610369491470024405232450473087790903057879701187762505317300571959972132665442804629366089800287645014517953169
# 103487890442126237477849^11-1, difficulty: 230.15, skewness: 1.00, alpha: 2.22
# cost: 1.75626e+18, est. time: 836.31 GHz days (not accurate yet!)
skew: 1.000
c5: 1
c4: 1
c3: -4
c2: -3
c1: 3
c0: 1
Y1: -103487890442126237477849
Y0: 10709743468161523055918639363539329676765666802
type: snfs
rlim: 67000000
alim: 67000000
lpbr: 30
lpba: 30
mfbr: 60
mfba: 60
rlambda: 2.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 9059
50M 8986
80M 7947
110M 8088[/CODE]

VBCurtis 2018-04-15 18:44

[b]QUEUED AS C197_4788_12515 [/b]
Aliquot 4788 term 12515 is a C197 ready for 15e:
[code]n: 20901242090929750331460152543809850619619290452256403363055163961224444523016833873892080737966534318102450035876136293050152061659131510274015648390725105024055454805289274799895497557473573901631
Y0: -128280183283175038524897222460023160055
Y1: 37708946555548118686
c0: -4737682113152575563349555619330383737950004367008
c1: 38184808779885988297067997820651742275074
c2: 525511402998103765746708260854197
c3: -2817683344110966477947732
c4: -4690042596771655
c5: 1203384
skew: 374011545.23
alambda: 3.8
rlambda: 2.8
alim: 268000000
rlim: 268000000
lpbr: 33
lpba: 33
mfbr: 66
mfba: 95
# size 2.697e-019, alpha -8.824, combined = 7.570e-015 rroots = 5[/code]
A record poly, score 7.87e-15, was found during poly select, but yield on the above poly was 10% better without a meaningful loss in speed (2-4%).
Q-range of 40M to 580M should yield ~950-980M relations:
[code]Q=50M 0.406 sec/rel, 2289 rels
Q=100M 0.417 sec/rel, 1939 rels
Q=150M 0.439 sec/rel, 2499 rels
Q=200M 0.505 sec/rel, 1695 rels
Q=250M 0.520 sec/rel, 2088 rels
Q=300M 0.570 sec/rel, 1608 rels
Q=350M 0.560 sec/rel, 1396 rels
Q=400M 0.626 sec/rel, 1375 rels
Q=450M 0.543 sec/rel, 1289 rels
Q=500M 0.618 sec/rel, 1884 rels
Q=550M 0.607 sec/rel, 1597 rels[/code]
Each test is a 1000-Q range.

RichD 2018-04-16 04:29

[b]QUEUED AS C200_862xx811_5[/b]
[b]AFTER ADDING c3: 1[/b]
C200 from the OPN t800 file.
[ a.k.a. Phi_5(Phi_5(Phi_11(313)/199/9466799)/61857011)/5/1061/1901/659171/47130661 ]
P55^5-1
[CODE]n: 17656528956644396476117300085775936682750226566404879981083679437182466952542877401688479486508833082033719153761557542029814852026421439376242397025821195132534447785652729307063134358147688995764331
# 8624195935718427593141266250403294267464320864840833811^5-1, difficulty: 219.74, skewness: 1.00, alpha: 1.45
# cost: 7.53204e+17, est. time: 358.67 GHz days (not accurate yet!)
skew: 1.000
c4: 1
c2: 1
c1: 1
c0: 1
Y1: -1
Y0: 8624195935718427593141266250403294267464320864840833811
type: snfs
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 92
mfba: 62
rlambda: 3.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 8143
60M 9660
100M 10064
150M 8907[/CODE]

RichD 2018-04-16 06:24

[QUOTE=RichD;485409][b]QUEUED AS C200_862xx811_5[/b]
[b]AFTER ADDING c3: 1[/b][/QUOTE]

Whoa! How did this sieve properly?
The test sieve yield seems reasonable.
Hope all works out in the end...

RichD 2018-04-16 14:11

[b]QUEUED AS C210_14073559_31[/b]
C210 from the OPN t600 file.
Sieve on the algebraic side.
[CODE]n: 146974916257584089871431987268258265832536457831640727014927536229413689533935288701361174651788768299942171277252095184393004039909244295898813168455593432294530960359854903741132614684823761361932462981540833
# 14073559^31-1, difficulty: 222
lss: 0
c6: 14073559
c0: -1
Y1: -1
Y0: 552102470718049477542965467392591799
skew: 0.0644
type: snfs
rlim: 134000000
alim: 67000000
lpbr: 30
lpba: 30
mfbr: 60
mfba: 88
rlambda: 2.6
alambda: 3.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 10747
50M 7921
80M 6106
110M 6482[/CODE]

swellman 2018-04-17 10:09

[b]QUEUED[/b]
C181_127_116 ready for SNFS on 15e.

[code]
n: 9610581487472954641264295980309386348016456678496224775918621397467282411680474978356612637830609770576678281656340478104723712234618960468350174582926113967282108375572431415722307
# 127^116+116^127, difficulty: 264.25, anorm: 2.74e+039, rnorm: 1.49e+049
# scaled difficulty: 265.87, suggest sieving rational side
# size = 3.061e-013, alpha = 0.000, combined = 5.029e-014, rroots = 0
type: snfs
size: 264
skew: 2.2761
c6: 116
c0: 16129
Y1: -9381465766970461872264625493558368225663
Y0: 22574480965645865347730049191047385543868416
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.7
alambda: 2.7
[/code]


Test sieving on the -r side with Q in blocks of 5K
[code]
Q=20M 6338
Q=80M 4943
Q=150M 4146
Q=250M 3452
Q=300M 3428
[/code]
Suggesting a sieving range for Q of 20M-300M with a target # relations = 240M

RichD 2018-04-17 13:04

[b]QUEUED AS C210_500xx567_5[/b]
C210 from the OPN t800 file.
[ a.k.a. Phi_5(Phi_3(Phi_19(17971)/141934268680411/6688305084541471/3926176001243013937)/3/7)/11/61/71/20681 ]
P55^5-1
[CODE]n: 638531150048518923065120183488140703112422978491715931518839814003388545457488057653017822065341955284418857292533822302210062216125158495392470471846808604938914216715579937131054696685606782262054046990707521
# 5008222592773727579144925037437049294195177974568327567^5-1, difficulty: 218.80, skewness: 1.00, alpha: 1.45
# cost: 6.96694e+17, est. time: 331.76 GHz days (not accurate yet!)
skew: 1.000
c4: 1
c3: 1
c2: 1
c1: 1
c0: 1
Y1: -1
Y0: 5008222592773727579144925037437049294195177974568327567
type: snfs
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 92
mfba: 62
rlambda: 3.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 9240
60M 10745
100M 11231
150M 9953[/CODE]

swellman 2018-04-18 10:43

[b]QUEUED[/b]
C263_150_94 is now ready for SNFS on 15e.
[code]
n: 13164576021892819782044119453725863303487474057094068530257500893426269826369366680809383987399565025007890323918885830937131795250288076622589627511842859993600443177684739397687712390596646614739250010369811292474764146151062087992389000558886004805743858147033
# 150^94+94^150, difficulty: 268.88, anorm: 3.60e+038, rnorm: 2.73e+050
# scaled difficulty: 270.86, suggest sieving rational side
# size = 2.045e-013, alpha = 0.000, combined = 3.623e-014, rroots = 0
type: snfs
size: 268
skew: 2.8231
c6: 4
c0: 2025
Y1: 66817305050790309906005859375
Y0: -324875087417181639656874224034078226811805184
rlim: 268000000
alim: 268000000
lpbr: 32
lpba: 32
mfbr: 64
mfba: 64
rlambda: 2.8
alambda: 2.8[/code]


Test sieving on the -r side with Q in blocks of 4k
[code]
Q=20M 9282
Q=80M 7840
Q=150M 7282
Q=250M 6772
[/code]
suggesting a sieving range for Q of 20M-280M with target # relations = 480M

swellman 2018-04-18 10:55

[b]QUEUED[/b] C242_132_107 is ready for sieving on 14e.

I will postprocess this job.

[code]
n: 63457800120527261098780837031560431154382851515310934854957611728057659764172460139142502507077121551995743339830881547311301347838961687863776523858468754428219785432615164027539306332649864595560554649642681838552293984390054633663928988347
# 132^107+107^132, difficulty: 267.88, anorm: 2.30e+037, rnorm: -6.66e+050
# scaled difficulty: 270.12, suggest sieving rational side
# size = 4.027e-013, alpha = 0.000, combined = 5.719e-014, rroots = 0
type: snfs
size: 267
skew: 2.2565
c6: 1
c0: 132
Y1: -443040174110042643239751500532541979250113449
Y0: 148023531651267802318084042549912141824
rlim: 268000000
alim: 268000000
lpbr: 32
lpba: 32
mfbr: 64
mfba: 64
rlambda: 2.8
alambda: 2.8
[/code]

Test sieving on the -r side with Q in blocks of 2K
[code]
Q=20M 2759
Q=80M 2178
Q=150M 2173
Q=250M 2017
Q=350M 1761
Q=470M 1493
[/code]
Suggesting a sieving range of 20M-490M with target number of relations = 460M

swellman 2018-04-19 10:27

[b]QUEUED[/b] C182_134_107 is ready for SNFS on 15e. All combinations of 3LP were not productive.
[code]
n: 27309405299299965430320700754882887108541088192219170326225432025667667540253794306598834267984336392457779113762982500126145379743604822054061820780008523390434607109410733446050229
# 134^107+107^134, difficulty: 271.94, anorm: 2.48e+039, rnorm: -1.45e+051
# scaled difficulty: 273.90, suggest sieving rational side
# size = 5.917e-014, alpha = 0.000, combined = 1.470e-014, rroots = 0
type: snfs
size: 271
skew: 10.7394
c6: 1
c0: 1534166
Y1: -443040174110042643239751500532541979250113449
Y0: 194037812784471751056970486312549482496
rlim: 268000000
alim: 268000000
lpbr: 32
lpba: 32
mfbr: 64
mfba: 64
rlambda: 2.8
alambda: 2.8
[/code]


Test sieving on the -r side with Q in blocks of 5K.
[code]
Q=20M 6546
Q=80M 5470
Q=150M 5041
Q=250M 4424
Q=350M 4408
Q=450M 3524
[/code]
Suggesting a sieving range for Q of 20M-530M with a target number of relations = 460M.

swellman 2018-04-19 13:06

[b]QUEUED[/b] C226_131_92 is ready for sieving on 15e.

[code]
n: 2594357408754528840336959976776254616275246107866122821999046266053766159058030850231097893328128352328947096832750386386130266785143101133671784697182867503271185161380822889883416013987993463560795091939357749857883574352801
# 131^92+92^131, difficulty: 259.22, anorm: 2.51e+039, rnorm: 4.86e+048
# scaled difficulty: 260.77, suggest sieving rational side
# size = 2.575e-013, alpha = 0.857, combined = 4.514e-014, rroots = 0
type: snfs
size: 259
skew: 10.7908
c6: 1
c0: 1578812
Y1: -57420825906681085498936641961451
Y0: 15971003380339100300054651735509963965988864
rlim: 268000000
alim: 268000000
lpbr: 32
lpba: 32
mfbr: 64
mfba: 64
rlambda: 2.8
alambda: 2.8
[/code]


Test sieving on the -r side with Q in blocks of 5K:
[code]
Q=20M 13089
Q=80M 10527
Q=150M 9353
Q=250M 8299
[/code]
Suggesting a sieving range for Q of 20M-245M with a target number of relations = 450M.

RichD 2018-04-19 13:10

[b]QUEUED[/b] C216 from the OPN t800 file.
[ a.k.a. Phi_5(Phi_5(Phi_29(11)/523)/1811/10492129345935944590511/120083120723324592094962551)/5/251 ]
P55^5-1
[CODE]n: 150826953004613608413756734306900070962473810747766544031798084407009355892093285604292852673042954908898374690039074473850084340841788948543178619587650159533492100551160336211807530026414470114592791019534905979311
# 3709203584816762750361605901613244632119234246512357131^5-1, difficulty: 218.28, skewness: 1.00, alpha: 1.45
# cost: 6.67255e+17, est. time: 317.74 GHz days (not accurate yet!)
skew: 1.000
c4: 1
c3: 1
c2: 1
c1: 1
c0: 1
Y1: -1
Y0: 3709203584816762750361605901613244632119234246512357131
type: snfs
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 92
mfba: 62
rlambda: 3.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 9635
60M 10910
100M 11097
150M 10415[/CODE]

fivemack 2018-04-19 15:30

I am surprised that C182_134_107 is not being done as a GNFS number - the yields look pretty low for SNFS, and combined = 1.470e-014 compares poorly to the 'expecting poly E from 5.46e-14 to > 6.27e-14' from msieve.

swellman 2018-04-19 16:36

It was a close thing, and I originally had it down as a GNFS. But considering poly search time, and the fact that SNFS isn’t ridiculously difficult swayed me.

VBCurtis 2018-04-19 17:11

[QUOTE=swellman;485693][b]QUEUED[/b] C182_134_107 is ready for SNFS on 15e. All combinations of 3LP were not productive.
Suggesting a sieving range for Q of 20M-530M with a target number of relations = 460M.[/QUOTE]
Would GNFS-182 be faster? I'm too lazy to feed this SNFS poly into msieve to see how it compares with the GNFS-183 record, but 20-530MQ sounds way tougher than GNFS.

swellman 2018-04-19 17:40

See above. I also considered estimated time to sieve, which appeared to be much closer than the respective e-scores would indicate.

If it seems too much effort, we can pull it out of queue and I’ll submit it as a GNFS job later.

VBCurtis 2018-04-19 19:08

Whoops for not noticing the "next page" active button! Sorry for duplicate posts.

swellman 2018-04-19 20:12

[QUOTE=fivemack;485708]I am surprised that C182_134_107 is not being done as a GNFS number - the yields look pretty low for SNFS, and combined = 1.470e-014 compares poorly to the 'expecting poly E from 5.46e-14 to > 6.27e-14' from msieve.[/QUOTE]

One last point that makes me pause is the fact [url=http://www.mersenneforum.org/showpost.php?p=352488&postcount=193]one cannot directly compare e-scores between polys of different degree[/url]. In the case of C182_134_107, SNFS is a sextic and GNFS a quintic. So I tend to compare sieving times. For GNFS, I built a model using [url=http://www.mersenneforum.org/showpost.php?p=478855&postcount=86]record e-scores[/url] vs estimated time to sieve on my machine. This tells me for a given GNFS difficulty (assuming a vigorous poly search) the estimated time to sieve.

Or am I making this harder than it needs to be?

In the case of C182_134_107, the estimated time to sieve using SNFS likely has grown from original estimates.

VBCurtis 2018-04-20 00:30

When comparing different degrees, I wouldn't claim a 50% difference in score is proof that one is better than the other, but we're talking a factor of 3 or 4 here; I'd wager GNFS is faster by at least 33% (that is, would take 75% of the computation that SNFS would take), and I won't be surprised if it's twice as fast (50% effort).

RichD 2018-04-20 12:26

[b]QUEUED AS C223_152407_43 BECAUSE I CAN'T READ[/b]
C218 from the OPN t550 file.
[CODE]n: 48552238369764222404451202815863870784923640485950052568134184776529275037262960949926252818354286473949118268321922244437788062275291574704623632133947396586935180950344112960928573499107977576583231784028003649602057
# 152407^43-1, difficulty: 223
skew: 0.137
c6: 152407
c0: -1
Y1: -1
Y0: 1910004547189193227289967055663496743
type: snfs
rlim: 67000000
alim: 67000000
lpbr: 30
lpba: 30
mfbr: 60
mfba: 60
rlambda: 2.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 10384
50M 8000
80M 6279
110M 6362[/CODE]

swellman 2018-04-20 17:17

[QUOTE=VBCurtis;485737]When comparing different degrees, I wouldn't claim a 50% difference in score is proof that one is better than the other, but we're talking a factor of 3 or 4 here; I'd wager GNFS is faster by at least 33% (that is, would take 75% of the computation that SNFS would take), and I won't be surprised if it's twice as fast (50% effort).[/QUOTE]

Surprisingly the difference was <15%, in favor of GNFS, plus poly search time. But when I fully characterized the SNFS poly in preparation for sieving, I ultimately increased it to a 32-bit job, resulting a bit slower sieving (though with better yield). So it’s current state, GNFS is about 19% faster than SNFS. On my machine, 161 weeks to sieve GNFS vs 190 weeks to sieve via SNFS. (It was closer with 31-bit.) I should have circled back to check the final sieving time estimates. Guess I was anxious to feed the grid.

I’ve got a similar upcoming composite, namely C184_137_92. A G184 is ~S277 in difficulty, and I’ve identified a SNFS poly that is 271 in difficulty. So it’s SNFS, right? But sieving time estimates show GNFS is 203 weeks versus 224 weeks to sieve via SNFS. I’m just hoping ECM splits it first! :tu:

I say pull C182_134_107 and I will post it as a GNFS sometime in the future. But please know that I spent a lot of time vacillating between G and SNFS!

RichD 2018-04-21 16:39

[b]QUEUED AS C199_303xx547_5[/b]
C199 from the OPN t800 file.
[ a.k.a. Phi_5(Phi_3(Phi_23(613)/47/139/25815256247831656853726042407)/3/1723)/196501/9098911/24976331 ]
P55^5-1
[CODE]n: 1902366521245793311389457366349965487561026183864120192454545212076753045769666710284384982514061774031356592603173243577887989687351702960303900213668762913663025816401075489113229811287921717311921
# 3035947480926316850031166838725714212949019226256137547^5-1, difficulty: 217.93, skewness: 1.00, alpha: 1.45
# cost: 6.4829e+17, est. time: 308.71 GHz days (not accurate yet!)
skew: 1.000
c4: 1
c3: 1
c2: 1
c1: 1
c0: 1
Y1: -1
Y0: 3035947480926316850031166838725714212949019226256137547
type: snfs
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 92
mfba: 62
rlambda: 3.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 9510
60M 11011
100M 11568
140M 10623[/CODE]

RichD 2018-04-22 01:45

[b]QUEUED AS C209_701xx141_5; ADJUST Qmax LATER[/b]
C209 from the OPN t600 file.
[ a.k.a. Phi_5(Phi_47(19))/5/271/1031/2971/94849240571811031 ]
P59^5-1
[CODE]n: 61581815529079132304813018338357138481780489336584146816158006864717875878591499122228136605966639710141469984688566379929258986016819106314790486201414112000572078680086628545515430857955674208753385246946981
# 70169234660105574400577005075855017842743056666917902427141^5-1, difficulty: 235.38, skewness: 1.00, alpha: 1.45
# cost: 2.66576e+18, est. time: 1269.41 GHz days (not accurate yet!)
skew: 1.000
c4: 1
c3: 1
c2: 1
c1: 1
c0: 1
Y1: -1
Y0: 70169234660105574400577005075855017842743056666917902427141
type: snfs
rlim: 134000000
alim: 268000000
lpbr: 32
lpba: 32
mfbr: 94
mfba: 64
rlambda: 3.7
alambda: 2.7[/CODE]
Trial sieving 5K blocks.
Talk about a flat curve.
I added 32M since that might be a better starting point.
[CODE] Q Yield
20M 3771
32M 4546
60M 5046
100M 5776
150M 5243
200M 5355
250M 4752
300M 5068
350M 4926
400M 4708
450M 4334
500M 4240[/CODE]

RichD 2018-04-22 06:10

[b]QUEUED AS C166_527xx019_5[/b] C166 from the OPN t800 file.
[ a.k.a. Phi_5(Phi_3(Phi_3(Phi_3(Phi_3(Phi_91(19)/p93)/56094673)/3)/3/7/31/433)/3)/23291/50761796825351/72501470939322306872370255992388011 ]
P55^5-1
[CODE]n: 9030114198100048648584114274353244478012845328680423795811669491130662668819657166263209286422373583331117603424725926151099637728335893172056775412180607047936211511
# 5274621437966752855709432191676310205338603949788663019^5-1, difficulty: 218.89, skewness: 1.00, alpha: 1.45
# cost: 7.01901e+17, est. time: 334.24 GHz days (not accurate yet!)
skew: 1.000
c4: 1
c3: 1
c2: 1
c1: 1
c0: 1
Y1: -1
Y0: 5274621437966752855709432191676310205338603949788663019
type: snfs
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 92
mfba: 62
rlambda: 3.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 8981
60M 10192
100M 10675
140M 9717[/CODE]

RichD 2018-04-22 18:32

[b]QUEUED AS C199_970xx011_13[/b]
C199 from the OPN t550 file.
[ a.k.a. Phi_13(Phi_13(109)/282631)/13/79/11701/26292317170349126296739 ]
[CODE]n: 2197770554031601666585753454606598133774863692270541110425810704989693319641069219110359480073878046150178099815169653352274890192938968368043893199480571238138251921571924279778821567444634005590781
# 9700639967080761011^13-1, difficulty: 227.84, skewness: 1.00, alpha: 3.10
# cost: 1.4586e+18, est. time: 694.57 GHz days (not accurate yet!)
skew: 1.000
c6: 1
c5: 1
c4: -5
c3: -4
c2: 6
c1: 3
c0: -1
Y1: -9700639967080761011
Y0: 94102415770924628071170375614897742122
type: snfs
rlim: 67000000
alim: 67000000
lpbr: 30
lpba: 30
mfbr: 60
mfba: 60
rlambda: 2.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 12932
50M 9963
80M 8145[/CODE]

swellman 2018-04-23 16:57

[b]QUEUED[/b] C242_130_101 is ready for SNFS on 15e.
[code]
n: 48840708659913176691225217523395829161228391722788572246277839498146398102036862491852596525668285950340271091262268059736172921796058880513416850210324153479589552218894037491181483973652202930950649282915867122876436124148901370409112010259
# 130^101+101^130, difficulty: 260.56, anorm: 2.28e+031, rnorm: 7.96e+057
# scaled difficulty: 264.99, suggest sieving rational side
# size = 7.180e-018, alpha = 0.000, combined = 3.698e-014, rroots = 1
type: snfs
size: 260
skew: 2.6472
c5: 1
c0: 130
Y1: -1900496377488079943880100000000000000000000
Y0: 12952563149674059497286795495913738760889297603252601
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.7
alambda: 2.7
[/code]


Test sieving on the -r side with Q in blocks of 5K
[code]
Q=30M 4257
Q=70M 4765
Q=130M 5221
Q=200M 4616
Q=250M 4422
[/code]
Suggesting a sieving range for Q of 30M-280M with a target # rels = 240M

ETA: I will postprocess this job.

RichD 2018-04-24 02:03

[b]QUEUED AS C209_114xx263_17[/b]
C209 from the OPN MWRB file.
Sieve on the algebraic side.
[CODE]n: 86697086931122354907494932883922180069264515809008587250853163972081818829633367233019560862780454806856681284054733602110976957240457271384141889004666331555192063540159146206866845040373923752393661329860161
# 11445249950263^17-1, difficulty: 235.06, sieve algebraic side
lss: 0
skew: 150.12
c6: 1
c0: -11445249950263
Y1: -1
Y0: 1499256169743995142390532121453892841447
m: 1499256169743995142390532121453892841447
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 91
rlambda: 2.6
alambda: 3.7
type: snfs[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 9223
60M 6837
100M 6908
200M 5392
300M 4395[/CODE]

RichD 2018-04-24 03:06

[b]QUEUED AS C211_112xx307_13[/b]
C211 from the OPN t600 file.
[ a.k.a. Phi_13(Phi_3(Phi_7(4591)/254322041)/13/19/486583)/13807/41788486516297 ]
[CODE]n: 7384177698987921674808024450215220861748471114843635774877757488304787155840561361746712722660592718777063270070483868238732349780062142612257993006322377666394802320037724932133194259239023372774330601902553919
# 11283786030043965307^13-1, difficulty: 228.63, skewness: 1.00, alpha: 3.10
# cost: 1.55429e+18, est. time: 740.14 GHz days (not accurate yet!)
skew: 1.000
c6: 1
c5: 1
c4: -5
c3: -4
c2: 6
c1: 3
c0: -1
Y1: -11283786030043965307
Y0: 127323827171815351133864455368219604250
type: snfs
rlim: 67000000
alim: 67000000
lpbr: 30
lpba: 30
mfbr: 60
mfba: 60
rlambda: 2.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 12171
50M 9202
80M 7738[/CODE]

RichD 2018-04-24 04:45

[b]QUEUED AS C219_169xx649_11[/b] Not sure how many WUs the Pentathlon needs or if the grid wants to deal with 29-bit jobs but I have a handful of them if needed.

C219 from the OPN t600 file.
[ a.k.a. Phi_11(Phi_17(4733)/63284371/7563524537/7816625987881598827)/23/331 ]
[CODE]n: 257514903016088013491324926001311761911000437835713565901667417145032204974924949715741919124737645339535343561884510648715592591032370156458475146213685836177108125823093331361626047266444248237466701914189409775844927
# 16952580673293897376649^11-1, difficulty: 222.29, skewness: 1.00, alpha: 2.22
# cost: 9.28841e+17, est. time: 442.31 GHz days (not accurate yet!)
skew: 1.000
c5: 1
c4: 1
c3: -4
c2: -3
c1: 3
c0: 1
Y1: -16952580673293897376649
Y0: 287389991484537770903536853477555164170469202
type: snfs
rlim: 33500000
alim: 33500000
lpbr: 29
lpba: 29
mfbr: 58
mfba: 58
rlambda: 2.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
10M 6854
20M 7572
30M 7329
40M 7052
50M 6404[/CODE]

pinhodecarlos 2018-04-24 21:30

From rules at [url]https://www.seti-germany.de/boinc_pentathlon/15_en_Rules.html[/url] NFS@Home has a high chance to be elected at least for one of the discipline, I would say the Sprint one. Rosetta probably will be the marathon one. People are not fancy about running math projects but you’ll never know and get a surprise so I would just keep feeding the queue.

I can help postprocessing the 29/30 bits jobs.

VBCurtis 2018-04-25 04:29

[b]QUEUED[/b] 13*2^851-1 for the 14e queue:
[code]n: 3398366046456678858924141308731520663591211619486845983629650204160292488157480248581516735432572086969699225923580388262416482550711351876646869454301699838372589058281608436453118125334208412763969820734733927203
skew: 0.74
type: snfs
size: 258
c6: 13
c0: -2
Y1: -1
Y0: 5575186299632655785383929568162090376495104
rlim: 134000000
alim: 200000000
lpbr: 32
lpba: 33
mfbr: 64
mfba: 66
rlambda: 2.7
alambda: 2.7[/code]
Trying a hybrid 32-33LP job. Test-sieving indicates Q-range of 15M-225M will be sufficient for 520M relations; I think that's enough to build a matrix. Regions of 1000 Q were tested:
[code]Q=20M 0.076 sec/rel, 3873 rels
Q=40M 0.084 sec.rel, 3243 rels
Q=60M 0.091 sec/rel, 2809 rels
Q=100M 0.120 sec/rel, 2437 rels
Q=140M 0.128 sec/rel, 2352 rels
Q=180M 0.135 sec/rel, 1941 rels
Q=220M 0.148 sec/rel, 1888 rels[/code]
I'll handle the matrix.

swellman 2018-04-25 12:44

[b]QUEUED[/b]
C219_135_92 is ready for SNFS on 15e.
[code]
n: 304466229481372883034340649062487802152176348600110089550690892295514625896611980377341954837855578783641634693325419896103971445203990308627416472789823296243606701016693220629628932203034603120273090717258220014859623
# 135^92+92^135, difficulty: 267.41, anorm: 1.10e+039, rnorm: -5.35e+049
# scaled difficulty: 269.19, suggest sieving rational side
# size = 2.140e-013, alpha = 0.000, combined = 3.837e-014, rroots = 0
type: snfs
size: 267
skew: 2.8046
c6: 25
c0: 12167
Y1: -31942006760678200600109303471019927931977728
Y0: 270475406483535800046661376953125
rlim: 268000000
alim: 268000000
lpbr: 32
lpba: 32
mfbr: 64
mfba: 64
rlambda: 2.8
alambda: 2.8
[/code]



Test sieving on the -r side with Q in blocks of 5K:
[code]
Q=20M 11372
Q=80M 9462
Q=150M 8600
Q=250M 7808
[/code]
Suggesting a sieving range for Q of 20M-280M with the target number of relations = 460M.

swellman 2018-04-25 12:47

[b]QUEUED[/b] C234_138_83 is ready for SNFS on 15e.
[code]
n: 124231786267570901737446055938823433688557019747927823043512817133157522027062414531136633589768834131416680141467650490128569456514351348813813679472654005063491455855412912783331293386366033221801666837555626835316236993827690830953
# 138^83+83^138, difficulty: 264.83, anorm: 2.35e+037, rnorm: -2.08e+050
# scaled difficulty: 266.99, suggest sieving rational side
# size = 3.521e-013, alpha = 0.000, combined = 5.324e-014, rroots = 0
type: snfs
size: 264
skew: 2.2732
c6: 1
c0: 138
Y1: -137656310293626928473255626953462008797108987
Y0: 908462928074224101543164657664
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.7
alambda: 2.7
[/code]


Test sieving on the -r side with Q in blocks of 5K
[code]
Q=20M 6668
Q=80M 4970
Q=150M 4111
Q=250M 3504
[/code]
Suggesting a sieving range for Q of 20M-290M with a target number of relations = 240M.

RichD 2018-04-25 15:27

Queues hung up
 
It appears no new WUs are being pushed to the Unsent queue in both 14e & 15e. The queues will dry up in a matter of hours.

swellman 2018-04-25 17:37

[b]QUEUED[/b]
C226_129_98 is ready for SNFS on 15e. This will be my last 15e nomination until the backlog is cleared out.

[code]
n: 4765069903429150414660618934120868400302255650598934357325767642574242362272961785484883989674341710285781578638634398083630229497835078882568813398211954544514885006837506897134345519548170604500317889381395929737783678908649
# 129^98+98^129, difficulty: 260.31, anorm: 7.30e+038, rnorm: 2.42e+048
# scaled difficulty: 261.89, suggest sieving rational side
# size = 4.989e-013, alpha = 0.000, combined = 7.267e-014, rroots = 0
type: snfs
size: 260
skew: 3.5729
c6: 8
c0: 16641
Y1: -5880785850256519209198206471505921
Y0: 4579790686239948221415292409487205005787136
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.7
alambda: 2.7
[/code]


Test sieving on the -r side with Q in blocks of 5K
[code]
Q=20M 8001
Q=80M 5934
Q=150M 5074
Q=250M 4142
[/code]
Suggesting a sieving range for Q of 20M-235M with a target number relations = 240M.

pinhodecarlos 2018-04-25 20:59

[QUOTE=RichD;486171]It appears no new WUs are being pushed to the Unsent queue in both 14e & 15e. The queues will dry up in a matter of hours.[/QUOTE]

Kicked by Greg.

RichD 2018-04-27 13:46

[b]QUEUED[/b]
C209 from the OPN t800 file.
[ a.k.a. Phi_5(Phi_7(Phi_3(Phi_11(1009)/617/4647193/16441151)/7/5426779)/12517/22807/36779/4335268008582853397399/281465973149806516140884501)/11/191/1481 ]
P54^5-1
[CODE]n: 53710078530678862294351013893822763187318309121858457669466954028113514898058960247036396278046254155787839725019620016369352253166632285821902895621535980935656095379793403466991740051630256294167179074732981
# 639380261008803628431960073790812092273301210080820223^5-1, difficulty: 215.22, skewness: 1.00, alpha: 1.45
# cost: 5.17566e+17, est. time: 246.46 GHz days (not accurate yet!)
skew: 1.000
c4: 1
c3: 1
c2: 1
c1: 1
c0: 1
Y1: -1
Y0: 639380261008803628431960073790812092273301210080820223
type: snfs
rlim: 67000000
alim: 67000000
lpbr: 31
lpba: 31
mfbr: 91
mfba: 61
rlambda: 3.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 12171
60M 13866
100M 13482
140M 11784[/CODE]

RichD 2018-04-27 18:55

[b]QUEUED AS C202_15251867_29[/b]
C202 from the OPN t600 file.
[CODE]n: 1358451987359270000405194034794086616362369737131960093557312207018564872870133640908953139966895837810611154493023889491739355775136210187592405262475404516620802486604105475804324481040027996644972281
# 15251867^29-1, difficulty: 215.50, skewness: 27.33, alpha: 0.00
# cost: 5.29661e+17, est. time: 252.22 GHz days (not accurate yet!)
skew: 27.332
c5: 1
c0: -15251867
Y1: -1
Y0: 12587458646703389884576571145026096900637769
type: snfs
rlim: 67000000
alim: 67000000
lpbr: 30
lpba: 30
mfbr: 60
mfba: 60
rlambda: 2.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 11216
50M 10302
80M 8706[/CODE]

RichD 2018-04-27 20:25

[b]QUEUED AS C208_843xx513_5[/b]
C208 from the OPN t800 file.
[ a.k.a. Phi_5(Phi_17(6315307)/20640159840336654625177/367822512050207216480436310855201)/11/43020781 ]
P54^5-1
[CODE]n: 1068488274743971635367013988725060600352506123073098206404248435800164692840302041844032237626526618723109289089460950316778246418878277742647916284421415698801034518172088630416793768508450639793094082937851
# 843257444697004500814337453783444999735258933840873513^5-1, difficulty: 215.70, skewness: 1.00, alpha: 1.45
# cost: 5.38761e+17, est. time: 256.55 GHz days (not accurate yet!)
skew: 1.000
c4: 1
c3: 1
c2: 1
c1: 1
c0: 1
Y1: -1
Y0: 843257444697004500814337453783444999735258933840873513
type: snfs
rlim: 67000000
alim: 67000000
lpbr: 31
lpba: 31
mfbr: 91
mfba: 61
rlambda: 3.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 11793
60M 13217
100M 12774
140M 11111[/CODE]

RichD 2018-04-29 03:52

[b]QUEUED AS C170_169xx751_17[/b]
C170 from the OPN t550 file.
[ a.k.a. Phi_17(Phi_5(797161)/5/2671/178601)/458797/2343799299254843057/25449301427368466856766953538160561 ]
[CODE]n: 16645397672368033458750528536443478283215402904547304124803111195696362501965593411219338668614912171960236177256207576274079842561190278924037070419533105550665421148293
# 169299992707751^17-1
lss: 0
skew: 7480594.93
Y0: -454732468701334781005483852662235
Y1: 29092705937661113
c0: 6662259821293514803510966651807011413136
c1: 4694414950348143224614722619182212
c2: -732093103912637632602182026
c3: -581462890292675725197
c4: 21454212807530
c5: 856080
alim: 134000000
rlim: 134000000
lpba: 31
lpbr: 31
mfba: 62
mfbr: 62
alambda: 2.6
rlambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 8601
60M 7842
100M 7299
150M 7764
200M 6357[/CODE]

swellman 2018-04-29 14:53

[b]QUEUED[/b]
C180_151_22 can be run on 14e. Yes it's a small SNFS job, but 14e has seen smaller.
[code]
n: 382513805811670498247222043369167412522466914861542969441139568541027472470584832804285150286040931174809572329019429528162492651332077068236841017970741784399203982324867461745013
type: snfs
size: 203
skew: 4.0096
c5: 22
c0: 22801
Y1: 519885601
Y0: -18736153019903829443036278993864332673024
rlim: 16000000
alim: 16000000
lpbr: 28
lpba: 28
mfbr: 56
mfba: 56
rlambda: 2.4
alambda: 2.4
[/code]


Test sieving on the -r side with Q in blocks of 5k
[code]
Q=10M 7470
Q=20M 6877
Q=30M 5989
[/code]
Which leads to a sieving range for Q of 10M-32M assuming a target # rels = 26M. This range may need tweaking.

swellman 2018-04-29 14:55

[b]QUEUED[/b] Another easy SNFS job for 14e, C164_151_24.
[code]
n: 27971534979278744495637719882228041772795964320530685151248796277827248680242873889095980682920741501206421726867544106454864279123619242593238662616340303144505609
type: snfs
size: 208
skew: 29.3183
c5: 24
c0: 519885601
Y1: 519885601
Y0: -254880876153761202627773829926908776677376
rlim: 33000000
alim: 33000000
lpbr: 29
lpba: 29
mfbr: 58
mfba: 58
rlambda: 2.5
alambda: 2.5
[/code]


Test sieving on the -r side with Q in blocks of 5k.
[code]
Q=10M 6570
Q=20M 6550
Q=40M 5510
[/code]
A range of 10M-55M is suggested.

RichD 2018-04-29 15:35

[b]QUEUED AS C175_772xx001_5[/b]
C175 from the OPN t800 file.
[ a.k.a. Phi_5(Phi_5(Phi_43(11)/1416258521793067)/151/439541/213648985811128070311/298898108538648885669998386159261)/5/11/541/22018745166701/330398374269522087833851 ]
P54^5-1
[CODE]n: 1643217395680347890938278148203271260739667012473700500492706319538680932865253717865661501614831588382689552804917791699074470842211487296228795660368747773915985421716900001
# 772273906760787473540309377429691377421828629349112001^5-1, difficulty: 215.55, skewness: 1.00, alpha: 1.45
# cost: 5.31938e+17, est. time: 253.30 GHz days (not accurate yet!)
skew: 1.000
c4: 1
c3: 1
c2: 1
c1: 1
c0: 1
Y1: -1
Y0: 772273906760787473540309377429691377421828629349112001
type: snfs
rlim: 67000000
alim: 67000000
lpbr: 31
lpba: 31
mfbr: 91
mfba: 61
rlambda: 3.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 11939
60M 13186
100M 13161
140M 11607[/CODE]

swellman 2018-04-29 19:28

[b]QUEUED[/b]
C167_151_25 for 14e. A rare 4th degree poly.
[code]
n: 17598010250559084391681947277613418326662663758811647953719847332247268181767239117801724006224962119158536720225304569242048357588162048110413635004178668909841818561
type: snfs
size: 211
skew: 1.5677
c4: 25
c0: 151
Y1: 11853911588401
Y0: -26469779601696885595885078146238811314105987548828125
rlim: 67000000
alim: 67000000
lpbr: 30
lpba: 30
mfbr: 60
mfba: 60
rlambda: 2.6
alambda: 2.6
[/code]


Test sieving on the -r side with Q in blocks of 5k.
[code]
Q=30M 5555
Q=40M 5998
Q=100M 5993
Q=130M 5904
[/code]
Suggesting a sieving range for Q of 30M-130M, assuming a target number of relations = 110M. Or do we need more relations for a quartic?

RichD 2018-04-29 22:52

[b]QUEUED AS C191_746xx861_5[/b]
C191 from the OPN t800 file.
[ a.k.a. Phi_5( lpf(Phi_11(Phi_3(Phi_11(19)/104281)/7/31)) )/5/18481/32321/541231/9904188991 ]
P54^5-1
[CODE]n: 19407864482581494985968577668877410488837425419022625468770390537409195730863072714980604121646932865353138693038183479278421127776373362028562992257815030427764926610475189006796975699178601
# 746603288596132650067619444573771916391043462048441861^5-1, difficulty: 215.49, skewness: 1.00, alpha: 1.45
# cost: 5.29337e+17, est. time: 252.07 GHz days (not accurate yet!)
skew: 1.000
c4: 1
c3: 1
c2: 1
c1: 1
c0: 1
Y1: -1
Y0: 746603288596132650067619444573771916391043462048441861
type: snfs
rlim: 67000000
alim: 67000000
lpbr: 31
lpba: 31
mfbr: 91
mfba: 61
rlambda: 3.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 12003
60M 13179
100M 12670
140M 11592[/CODE]

swellman 2018-04-30 14:29

[b]QUEUED[/b] C220_151_35 is ready for 14e.
[code]
n: 4089263332701697228420882508540091644376703296896110065654534304762429217408281868997003856736486061414601297407906761033924522394503640489010010309240123916670020093505139954684990804807081022647041374780878312363529371
type: snfs
size: 233
skew: 17.189
c5: 1
c0: 1500625
Y1: 1789940649848551
Y0: -734698875038166561234010118059813976287841796875
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.7
alambda: 2.7
[/code]


Test sieving on the -r side with Q in blocks of 5K.
[code]
Q=20M 7189
Q=80M 7143
Q=150M 7019
Q=200M 6823
[/code]
Suggesting a sieving range of 20M-190M with a target number of relations = 240M.

swellman 2018-04-30 21:32

[b]QUEUED[/b] C242_137_78 is ready for sieving on 14e.
[code]
n: 13029875362375294088343211097651009623791697461639404892908738734535404404272935522887496047953923116178176750888498022185431182683762757281298068600350477097701538089162596768656652472015547456196066375459500857404349303948056421014683397463
# 137^78+78^137, difficulty: 261.11, anorm: 1.77e+037, rnorm: 2.29e+049
# scaled difficulty: 263.13, suggest sieving rational side
# size = 4.565e-013, alpha = 0.000, combined = 6.619e-014, rroots = 0
type: snfs
size: 261
skew: 2.0670
c6: 1
c0: 78
Y1: -5989180101784270567563310697
Y0: 32974321035493774488828614324632075320164352
rlim: 268000000
alim: 268000000
lpbr: 32
lpba: 32
mfbr: 64
mfba: 64
rlambda: 2.8
alambda: 2.8
[/code]


Test sieving on the -r side with Q in blocks of 5K.
[code]
Q=20M 7423
Q=80M 5855
Q=150M 5452
Q=250M 4970
Q=350M 4623
Q=450M 3806
[/code]
Suggesting a sieving range for Q of 20M-470M with the target number of relations = 460M.

swellman 2018-04-30 22:24

[b]QUEUED[/b] C179_151_38 is ready for SNFS on 14e.
[code]
n: 79650359285024786755766519150789076278609785251974503757416366952362049756323973207155883799779195104818510968612523843847383442820172271154104711490154537632733179822096306382401
type: snfs
size: 239
skew: 2.904
c6: 38
c0: 22801
Y1: 11853911588401
Y0: -3123128945369882154942078678703504621568
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.7
alambda: 2.7
[/code]


Test sieving on the -r side with Q in blocks of 5k.
[code]
Q=20M 9410
Q=80M 6233
Q=150M 5228
Q=200M 4936
[/code]
Suggesting a sieving range for Q of 20M-215M with a target number of relations = 240M.

swellman 2018-04-30 23:13

[b]QUEUED[/b] C149_M31_k54 of kosta’s project is a GNFS job ready for 14e. Hope it is not too small, but I throw it into the pot as 14e won't last long once the BOINC Pentathlon begins. 14e has seen some C150-151 GNFS jobs in the past as well. I've also got a GNFS 142 but I don't want to bring that much shame to the game...

[code]
n: 71616377109907864688008347908682359177816201466974857346197413741355050473949229228608329211063362973255861812104220291663736034427872242744908822221
skew: 547519.63
c0: -65857866039033502914860260223957284
c1: 1176726095465499606174498407468
c2: -1820376450544187168737241
c3: -8303416657506710648
c4: 3849523576902
c5: 10241532
Y1: 244671119341709
Y0: -23384575139302119515733127239
# size 1.748e-14, alpha -7.210, combined = 6.008e-12 rroots = 5
rlim: 33000000
alim: 33000000
lpbr: 29
lpba: 29
mfbr: 58
mfba: 58
rlambda: 2.5
alambda: 2.5
[/code]

Test sieving on the -a side with Q in blocks of 5K
[code]
Q=20M 14082
Q=30M 13064
Q=40M 13066
[/code]
Suggesting a sieving range of 20M-43M with a target number of relations = 60M.

RichD 2018-04-30 23:32

[b]QUEUED AS C214_274xx567_5[/b]
C214 from the OPN t800 file.
[ a.k.a. Phi_5( lpf(Phi_19(Phi_3(4733))) ) ]
P54^5-1
[CODE]n: 5700810342238100007403425689006438490969668986957348829360652812558246130064214779149269116385831611359717192732995298236537553457654760308502844879153670939860819603986461619684736133167740484011344708486351339441
# 274779385661583918674191179310397622695969202132614567^5-1, difficulty: 213.76, skewness: 1.00, alpha: 1.45
# cost: 4.57757e+17, est. time: 217.98 GHz days (not accurate yet!)
skew: 1.000
c4: 1
c3: 1
c2: 1
c1: 1
c0: 1
Y1: -1
Y0: 274779385661583918674191179310397622695969202132614567
type: snfs
rlim: 67000000
alim: 67000000
lpbr: 31
lpba: 31
mfbr: 91
mfba: 61
rlambda: 3.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 13746
60M 14905
100M 15024
140M 12783[/CODE]

RichD 2018-05-01 12:38

[b]QUEUED AS C171_10810256869463_17[/b]
C171 from the OPN t600 file.
10810256869463^17-1
[CODE]n: 137476156837117727470953884227066754907575366388247605942243759867950248296120246934550874520701686582539775342324328221882037352885379825696615133027689524913015517382883
lss: 0
skew: 10321114.62
Y0: -534344545659664342730407108619255
Y1: 43903045755442477
c0: -31771195781220320909435237624799901862016
c1: 68168435698061403924300600510051624
c2: -9818553910154714077015507602
c3: -2487420940855872901399
c4: -142585261360562
c5: 3155880
alim: 134000000
rlim: 134000000
lpba: 31
lpbr: 31
mfba: 62
mfbr: 62
alambda: 2.6
rlambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 8761
60M 8993
100M 8047
150M 7507
200M 7208[/CODE]

RichD 2018-05-01 22:20

C205 from the OPN t600 file.
[ a.k.a. Phi_13(Phi_5(Phi_23(3)/47)/181/1099298734488491)/20420063/3286872312959 ]
[CODE]n: 4162523490517414235416070757031338005103995603020975474083868299260843991005474552044950506822829565255038523518227661496692159082364425915400415333686055204755468318195383897315641655630759908023921707969
# 5056496574263951471^13-1, difficulty: 224.45, skewness: 1.00, alpha: 3.10
# cost: 1.10754e+18, est. time: 527.40 GHz days (not accurate yet!)
skew: 1.000
c6: 1
c5: 1
c4: -5
c3: -4
c2: 6
c1: 3
c0: -1
Y1: -5056496574263951471
Y0: 25568157605543076893697191087043063842
type: snfs
rlim: 6700000
alim: 67000000
lpbr: 30
lpba: 30
mfbr: 60
mfba: 60
rlambda: 2.6
alambda: 2.6[/CODE]
In hindsight, it appeared a starting point around 10M might be better so it was added.
Trial sieving 5K blocks.
[CODE] Q Yield
10M 15127
20M 11563
50M 7820
80M 6124
110M 6113[/CODE]

RichD 2018-05-02 03:56

[b]QUEUED[/b] C215 from the OPN t800 file.
[ a.k.a. Phi_5(Phi_2( lpf(Phi_7(Phi_5(Phi_7(13))/151/151841)) )/2/5) ]
P54^5-1
[CODE]n: 72270101295123041276527116761764521431866093655401688094185070904488657368112353206432603121819085513775533474290338989082239630948795628893810488787831844749091552085141199462195670487569508438298272445093903834781
# 518489141839991966393425074886720757544645449474963309^5-1, difficulty: 214.86, skewness: 1.00, alpha: 1.45
# cost: 5.02055e+17, est. time: 239.07 GHz days (not accurate yet!)
skew: 1.000
c4: 1
c3: 1
c2: 1
c1: 1
c0: 1
Y1: -1
Y0: 518489141839991966393425074886720757544645449474963309
type: snfs
rlim: 67000000
alim: 67000000
lpbr: 31
lpba: 31
mfbr: 91
mfba: 61
rlambda: 3.6
alambda: 2.6[/CODE]
Trial sieving 5K blocks.
[CODE] Q Yield
20M 12367
60M 13472
100M 13470
140M 11969[/CODE]

swellman 2018-05-02 11:59

[b]QUEUED[/b] C242_137_90 is ready for SNFS on 14e.
[code]
n: 71103093976678893891407527309167771195856981812400200327243554393415927587233027781926566247789011596051936831220879826300141074235047643960421767724231609412833734157558148474335495581277243996195840989804452028509762347743085864886666362651
# 137^90+90^137, difficulty: 269.69, anorm: 1.90e+037, rnorm: 6.09e+050
# scaled difficulty: 271.94, suggest sieving rational side
# size = 4.563e-013, alpha = 0.000, combined = 6.247e-014, rroots = 0
type: snfs
size: 269
skew: 2.1169
c6: 1
c0: 90
Y1: -112410921330388974282595778471993
Y0: 886293811965250109592900000000000000000000000
rlim: 268000000
alim: 268000000
lpbr: 32
lpba: 32
mfbr: 64
mfba: 64
rlambda: 2.8
alambda: 2.8
[/code]


Test sieving on the -r side with Q in blocks of 5k
[code]
Q=20M 7139
Q=80M 6096
Q=150M 5689
Q=250M 5226
Q=350M 4778
Q=450M 4230
[/code]
Suggesting a sieving range for Q of 20M-450M with a target number of relations = 460M.

swellman 2018-05-02 16:00

[b]QUEUED[/b] C167_M31_k33 is ready for GNFS on 14e.
[code]
n: 85216871592568624595812203856707941584024063704265436782223551911044541675943214120371856558192854976461943423426286561304622878272457780499063071930019606823743589001
skew: 4256028.21
c0: 194305260172719769847222169403184999805
c1: 1758179491143826347948342214259014
c2: 2451440450461814160010827121
c3: -299821529450336077208
c4: -107811293506940
c5: 4040400
Y0: -116096798800022440536072820991794
Y1: 510757190878957
# size 2.636e-16, alpha -7.277, combined = 5.066e-13 rroots = 5
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.7
alambda: 2.7
[/code]

Test sieving on the -a side with Q in blocks of 10K
[code]
Q=20M 19350
Q=80M 18339
Q=150M 20096
[/code]
Suggesting a sieving range for Q of 20M-150M with a target number of relations = 250M.

fivemack 2018-05-02 17:11

# 5056496574263951471^13-1, difficulty: 224.45, skewness: 1.00, alpha: 3.10

Do you really mean to sieve this with rlim=6700000 and alim=67000000 (a factor ten apart)? If not, could you redo the trial sieving, since the yield curve will be quite a different shape in that case

RichD 2018-05-02 17:55

[QUOTE=fivemack;486800]# 5056496574263951471^13-1, difficulty: 224.45, skewness: 1.00, alpha: 3.10

Do you really mean to sieve this with rlim=6700000 and alim=67000000 (a factor ten apart)? If not, could you redo the trial sieving, since the yield curve will be quite a different shape in that case[/QUOTE]

Yep, you're right. Big fat typo. I wondered why the curve petered out so quickly. That should have been the first clue.


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