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Old 2021-07-24, 15:53   #155
chris2be8
 
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Sep 2009

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QUEUED AS f92_128p1

(92^128+1)/2502170445998591028938033921176278993621996259422137347841 from the Brent tables:
Code:
# Built Fri Jul 23 17:46:16 2021
# Estimated SNFS difficulty 252, GNFS equivalent 183, GNFS difficulty 194, degree 6
n: 92581669929768758455874590902521441151359778504857919695704436037164650779125575114015859832784676525588167782301011779988636446058242924625552171778911527850308105240392970691477158687972987137
type: snfs
c6: 529
c0: 4
# Y0 = 92^21*2
Y0: 347195725659545658696840255119781825347584
# Y1 = 1^0
Y1: 1
# msieve rating: skew 0.44, size 1.367e-12, alpha 0.553, combined = 1.505e-13 rroots = 0
skew: 0.44
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.6
alambda: 2.6
Sieve on 15e_small from 34M to 142M on the rational side.

Test sieving 10k ranges:
Code:
  Q  yield
 34M 24656
 84M 19969
134M 17317
184M 15463
I'll do the LA.

Chris

Last fiddled with by swellman on 2021-07-24 at 17:08
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Old 2021-07-26, 08:34   #156
unconnected
 
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May 2009
Russia, Moscow

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QUEUED AS C180_933436_12589

C180 from 933436:i12589 for 15e_small queue. Thanks @swellman for the poly!

Code:
n: 169466958171124341714029569297402534698200480863118505654575908193955926461210763506522230105114624017688145128355541724896679772204227560364000899496899343780772874837431741014877
# norm 1.717982e-17 alpha -7.522918 e 8.710e-14 rroots 1
skew: 147212055.18
c0: -1300936654270606172772969937897048806098116680
c1: -20496040122235583814695860405489672024
c2: 227665374099063726318992016368
c3: 1389339089051554010081
c4: -32164899836742
c5: 51600
Y0: -80036311631796089269739072068424039
Y1: 29106882730065799
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.6
alambda: 2.6
type: gnfs
lss: 0
Suggesting sieve range is 20M-180M, I'll take the LA.

Last fiddled with by swellman on 2021-07-26 at 19:49
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Old 2021-07-27, 15:41   #157
chris2be8
 
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QUEUED AS f95_127p1

(95^127+1)/276800819036588557414760553949428231105325897886322799372896 from the Brent tables:
Code:
# Built Mon Jul 26 17:46:32 2021
# Estimated SNFS difficulty 252, GNFS equivalent 182, GNFS difficulty 192, degree 6
# 127 is 3 mod 4, 2 mod 5 and 1 mod 6
n: 535464274859031834400699881096019023798932346086176393122528226592295795404739552192272624363021660025766027624114389798286146641091848611760412886216003949777175223336130502979448706665247631
type: snfs
c6: 95
c0: 1
# Y0 = 95^21
Y0: 340561626288115122639539918422698974609375
# Y1 = 1^0
Y1: 1
# msieve rating: skew 0.47, size 2.165e-12, alpha 0.542, combined = 2.076e-13 rroots = 0
skew: 0.47
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.6
alambda: 2.6
Sieve on 15e_small from 48M to 134M on the rational side.

Test sieving 10k ranges:
Code:
  Q  yield
 34M 30966
 84M 24989
134M 22167
184M 19490
I'll do the LA.

Chris

Last fiddled with by swellman on 2021-07-27 at 18:12
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Old 2021-07-30, 21:42   #158
VBCurtis
 
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Feb 2005
Riverside, CA

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QUEUED AS 13_2_889m1

13*2^889-1 is ready for 15e:
Code:
n:  3880986238042905369620185979142823287228479250827329480332593876270971333281938978887767677598357406896200266140268736135688087460144691373923365978870193087607522914983817870960166921727471856439141720392730259
skew: 0.58
type: snfs
c6: 26
c0: -1
Y1: -1
Y0: 356811923176489970264571492362373784095686656
rlim: 134000000
alim: 240000000
lpbr: 32
lpba: 32
mfbr: 93
mfba: 62
rlambda: 3.5
alambda: 2.5
Test-sieving 1kQ blocks on the -r side indicates Q from 18-160M should yield 435-440M relations:
Code:
#Q=20M	4432 rels, 0.177 sec/rel
#Q=50M	3746 rels, 0.206 sec/rel
#Q=80M	2792 rels, 0.251 sec/rel
#Q=110M 2920 rels, 0.275 sec/rel
#Q=140M 2579 rels, 0.308 sec/rel
#Q=170M 1834 rels, 0.337 sec/rel
I'd like to handle the matrix.

Last fiddled with by swellman on 2021-07-30 at 21:54
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Old 2021-08-03, 15:50   #159
chris2be8
 
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QUEUED AS f33_167m1

(33^167-1)/888362140658110304048769123025265482265652270731943135938144 from the Brent tables:
Code:
# Built Sat Jul 31 19:12:03 2021
# Estimated SNFS difficulty 256, GNFS equivalent 185, GNFS difficulty 194, degree 6
n: 43978247359091058184454629690276280319501934743632022722959001667078139444796039195492424712213065518116888778644306828709477516785056148952710444409638154664466726291344436861228888397321897629
type: snfs
c6: 1
c0: -33
# Y0 = 33^28
Y0: 3299060778251569566188233498374847942355841
# Y1 = 1^0
Y1: 1
# msieve rating: skew 1.79, size 1.493e-12, alpha 1.127, combined = 1.555e-13 rroots = 2
skew: 1.79
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.6
alambda: 2.6
Sieve on 15e_small from 34M to 134M on the rational side.

Test sieving 10k ranges:
Code:
  Q  yield
 34M 25758
 84M 21337
134M 18788
184M 16813
I'll do the LA.

Chris

Last fiddled with by swellman on 2021-08-03 at 16:08
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Old 2021-08-06, 20:17   #160
swellman
 
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Jun 2012

CB016 Posts
Default 5p3_379 HCN

Homogeneous Cunningham 5p3_379 is ready to sieve on 15e, just caching it here until needed for the queue.

Code:
n: 176877199453394755683611176247957697510554810175308097591095164182528099888246029561827570563836814753000456175983714549299434101804116679290506767720206983326587370992169494380338271840045218589
# 5^379+3^379, difficulty: 265.61, anorm: 7.75e+036, rnorm: 1.13e+050
# scaled difficulty: 267.80, suggest sieving rational side
# size = 5.486e-013, alpha = 0.000, combined = 7.328e-014, rroots = 0
type: snfs
size: 265
skew: 0.9184
c6: 5
c0: 3
Y1: -1144561273430837494885949696427
Y0: 108420217248550443400745280086994171142578125
rlim: 200000000
alim: 200000000
lpbr: 32
lpba: 32
mfbr: 94
mfba: 64
rlambda: 3.5
alambda: 2.8

Test sieving with q in blocks of 5k using the rational side on 15e:

Code:
Q(M)   Rels
40     21397
70     18820
100    17600
150    14540
200    13791
Suggesting a q-range of 40-175M.
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Old 2021-08-06, 20:32   #161
jyb
 
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Aug 2005
Seattle, WA

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Quote:
Originally Posted by swellman View Post
Homogeneous Cunningham 5p3_379 is ready to sieve on 15e, just caching it here until needed for the queue.

Code:
n: 176877199453394755683611176247957697510554810175308097591095164182528099888246029561827570563836814753000456175983714549299434101804116679290506767720206983326587370992169494380338271840045218589
# 5^379+3^379, difficulty: 265.61, anorm: 7.75e+036, rnorm: 1.13e+050
# scaled difficulty: 267.80, suggest sieving rational side
# size = 5.486e-013, alpha = 0.000, combined = 7.328e-014, rroots = 0
type: snfs
size: 265
skew: 0.9184
c6: 5
c0: 3
Y1: -1144561273430837494885949696427
Y0: 108420217248550443400745280086994171142578125
rlim: 200000000
alim: 200000000
lpbr: 32
lpba: 32
mfbr: 94
mfba: 64
rlambda: 3.5
alambda: 2.8
FYI, the SNFS difficulty for this is 264.91. YAFU seems to have added in an extra factor of log(5). Not a major difference, of course, but it may be better to omit YAFU's difficulty estimates if they're not going to be correct. Some other examples have bigger errors.
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Old 2021-08-08, 18:43   #162
swellman
 
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Jun 2012

324810 Posts
Default 5+3,407

QUEUED AS 5p3_407

HCN 5+3,407 is ready for sieving whenever the opportunity arises. It's a quintic with a decent sized Q-range so I suggest 15e.

Code:
n: 576235064060916904425165476406148027078134090668845327177211426194119082823048302385787861894857358348847711857221838342163417642367100519461700062495802230254158725845009197757930127229942288078746188015054351
type: snfs
size: 258
skew: 1.0000
c5: 1
c4: -1
c3: -4
c2: 3
c1: 3
c0: -1
Y1: -32762466136118554495624266564846038818359375
Y0: 5293955920339377321932611533700331969382528382719394
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 91
mfba: 62
rlambda: 3.4
alambda: 2.7

Test sieving with Q in blocks of 5k, sieved with 15e on the -r side:
Code:
Q(M) rels
40   8788
70   8657
100  8889
150  7955
200  7664
Suggesting a Q-range of 40-200M.

Last fiddled with by swellman on 2021-08-11 at 10:28
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Old 2021-08-10, 15:45   #163
chris2be8
 
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Sep 2009

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QUEUED AS f40_158p1

(40^158+1)/20297241423583493836175033755699421 from the Brent tables:
Code:
# Built Mon Aug  9 17:14:10 2021
# Estimated SNFS difficulty 254, GNFS equivalent 182, GNFS difficulty 219, degree 6
n: 657720854568657408554306196444335636261103659215400693287668855015091802054616618676296235183523928187709283550173589798422772768213794154540022147083381345258698069704408347956496213840528602518747040936782860293508981
type: snfs
c6: 25
c0: 1
# Y0 = 40^26*2
Y0: 900719925474099200000000000000000000000000
# Y1 = 1^0
Y1: 1
# msieve rating: skew 0.58, size 1.614e-12, alpha 1.376, combined = 1.672e-13 rroots = 0
skew: 0.58
rlim: 134000000
alim: 134000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.6
alambda: 2.6
Sieve on 15e_small from 34M to 135M on the rational side.

Test sieving 10k ranges:
Code:
  Q  yield
 34M 25189
 84M 20472
134M 18127
184M 16224
I'll do the LA.

Chris

Last fiddled with by swellman on 2021-08-11 at 00:58
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Old 2021-08-15, 04:03   #164
VBCurtis
 
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"Curtis"
Feb 2005
Riverside, CA

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QUEUED AS 13_2_894m

13*2^894-1 is ready for 15e:
Code:
n: 6497796283085790617646059150372366964606368896700914231897112007877472465041361104816633385368204738329247234286008433271383657849259390181995253232549627282181602450877054088274812983092443583055528120564219365658125347735106734265115515083
skew: 0.67
type: snfs
c6: 13
c0: -1
Y1: -1
Y0: 713623846352979940529142984724747568191373312
rlim: 134000000
alim: 240000000
lpbr: 32
lpba: 32
mfbr: 93
mfba: 64
rlambda: 3.5
alambda: 2.5
Test-sieving 1kQ blocks on the -r side indicates Q from 20-215M should yield ~440M relations:
Code:
#Q=20M	3581 rels, 0.216 sec/rel
#Q=50M	3034 rels, 0.245 sec/rel
#Q=80M	2359 rels, 0.288 sec/rel
#Q=110M 2282 rels, 0.359 sec/rel
#Q=140M 2180 rels, 0.346 sec/rel
#Q=170M 1515 rels, 0.389 sec/rel
#Q=200M 1951 rels, 0.394 sec/rel
I'd like to handle the matrix.

Last fiddled with by swellman on 2021-08-15 at 10:37
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Old 2021-08-21, 20:02   #165
swellman
 
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Jun 2012

324810 Posts
Default HCN 3+2,556

QUEUED AS 3p2_556

3+2,556 is ready to sieve on 15e.

Code:
n: 125642504022416546531606387714673441258705104478109659654639849512637463665035214289013994991210025166911204017782872717310785216279634719413936806172605808027266983192644103287009769753
type: snfs
size: 265
skew: 1.1447
c6: 4
c0: 9
Y1: -9903520314283042199192993792
Y0: 235655016338368235499067731945871638181119123
rlim: 200000000
alim: 200000000
lpbr: 32
lpba: 32
mfbr: 94
mfba: 64
rlambda: 3.5
alambda: 2.7
Test sieving on the rational side with Q in blocks of 5k:
Code:
40M     19457
70M     17089
100M    16318
150M    13012
200M    12641
Suggesting a Q-range of 40-190M.

Last fiddled with by swellman on 2021-08-22 at 11:09
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