Fast Breeding (guru management) - Page 99

RichD · 2017-07-27, 14:44

QUEUED C174 from the t550 file.
Sieve on the algebraic side.

Code:

n: 239916927476551942095992863367164463158970778178010078683877508189096469371545024687863597008447229814417371690067957580765579626964227432369452156548680237268832766403897701
# 487880282891^17-1, difficulty: 210.39, skewness: 88.73, alpha: 0.00
# cost: 3.44693e+17, est. time: 164.14 GHz days (not accurate yet!)
lss: 0
skew: 88.726
c6: 1
c0: -487880282891
Y1: -1
Y0: 116128763246987682337382354822673971
rlim: 67000000
alim: 67000000
lpbr: 30
lpba: 30
mfbr: 60
mfba: 60
rlambda: 2.6
alambda: 2.6
type: snfs

Trial sieving 5K blocks.

Code:

 Q  Yield
20M 15996
40M 12182
60M 11550
80M  7585

swellman · 2017-07-28, 14:07

QUEUED C168_142_110 is a composite stub remaining after yoyo@Home found a p53. Many thanks to Max0526 for the poly.

Code:

n: 363277902680259442614176714864133250848403224964825331137143996445173146217829570835415191128024293855581817063562347568012605947526138156754376475204259220577827254381
skew: 9399666.93
c0: 17386074773831566227210106568407493348925
c1: -3663240440380508845590552166470194
c2: -262462773229983484219553787
c3: 120316206130301324492
c4: 247490489520
c5: 631080
Y0: -280191575377685212475134376828946
Y1: 746181002471411771147
# size 2.490e-016, alpha -7.824, combined = 5.069e-013 rroots = 1
rlim: 130000000
alim: 130000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.7
alambda: 2.7

Test sieving on the -a side in blocks of 10K

Code:

Q=20M    20854
Q=60M    21827
Q=100M   20330
Q=140M   17978

Suggesting a sieving range of 20M-150M

QUEUED C222_125_104 is finishing a full t55 courtesy of yoyo@Home, plus I've run a few more curves @B1=300M.

Code:

n: 640644246545554161614030189006317112537910089378497481501471871820003579968519726741488195318291468065610488741130729792361207120632576932143112402025552921247172434034063714274205285226241826767967685050154631323783210409
# 125^104+104^125, difficulty: 254.75, anorm: 2.04e+037, rnorm: 1.09e+048
# scaled difficulty: 256.54, suggest sieving rational side
# size = 2.221e-012, alpha = 0.000, combined = 2.090e-013, rroots = 0
type: snfs
size: 254
skew: 1.0843
c6: 8
c0: 13
Y1: -2220446049250313080847263336181640625
Y0: 1139384034377378062284999664383349963620352
rlim: 120000000
alim: 120000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.7
alambda: 2.7

Test sieving with Q in blocks of 5K

Code:

Q=20M    7655
Q=80M    5582
Q=140M   4795
Q=240M   3953

Suggesting a sieving range of 20M-270M

swellman · 2017-07-29, 00:41

QUEUED C228_150_142 ready for SNFS

Code:

n: 338313268707086634350944196310206935873788335179366657051362293687646025379031678776100858721017586250223875732855601898290781411089750754177921272802024755914362548300092366882262859585028219144728898823695818541135039489183653
# 150^142+142^150, difficulty: 280.89, anorm: 6.00e+037, rnorm: -3.92e+052
# scaled difficulty: 283.36, suggest sieving rational side
# size = 6.177e-014, alpha = 0.000, combined = 1.426e-014, rroots = 0
type: snfs
size: 280
skew: 1.0627
c6: 25
c0: 36
Y1: -38237431646084858983458149164083507643015743502
Y0: 200678255510666758709703572094440460205078125
rlim: 500000000
alim: 500000000
lpbr: 33
lpba: 33
mfbr: 66
mfba: 66
rlambda: 3.0
alambda: 3.0

Test sieving with Q in blocks of 5000

Code:

Q= 20M     9464
Q=100M     9185
Q=200M     8307
Q=300M     7999
Q=400M     7337
Q=500M     6589
Q=600M     5966
Q=700M     6007

Suggesting a range of 20M-650M+ for Q.

This should be the last 33-bit job suggested by me for quite a while - I'll be focusing on 15/31 and 15/32 going forward.

swellman · 2017-07-29, 00:46

QUEUED C244_125_118 has survived a full t55 plus a few thousand curves @B1=3e8.

Code:

n: 3082642686301864367729936009687335353321610678506163186654349539001566087473503535271487678692444561987472651625292047697554906721295721104717560567942553045977746345690790123578140236355264235559964351770691965633450772597030492649052198525127
# 125^118+118^125, difficulty: 262.26, anorm: 8.69e+037, rnorm: 1.52e+049
# scaled difficulty: 264.13, suggest sieving rational side
# size = 9.510e-013, alpha = 0.000, combined = 1.112e-013, rroots = 0
type: snfs
size: 262
skew: 1.1073
c6: 32
c0: 59
Y1: -173472347597680709441192448139190673828125
Y0: 16161890416481517831736432862659163202781184
rlim: 240000000
alim: 240000000
lpbr: 32
lpba: 32
mfbr: 64
mfba: 64
rlambda: 2.8
alambda: 2.8

Test sieving with Q in blocks of 2k

Code:

Q=20M    4366
Q=70M    3663
Q=150M   3098
Q=250M   2862
Q=400M   2125

Suggesting a sieving range of 20M-470M

RichD · 2017-07-29, 01:01

QUEUED C165 from the t600 file.
Sieve on the algebraic side.

Code:

n: 6320403086925404744443306420596166155012616893115696609588496272055016000453976618282871155868293853650165538234662988694612295116050579659385953594216902175711506495781
# 7742682019^23-1, difficulty: 237.33, skewness: 44.48, alpha: 0.00
# cost: 3.10929e+18, est. time: 1480.61 GHz days (not accurate yet!)
lss: 0
skew: 44.478
c6: 1
c0: -7742682019
Y1: -1
Y0: 3593897569962667539633537501662807482321
m: 3593897569962667539633537501662807482321
type: snfs
rlim: 200000000
alim: 200000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.7
alambda: 2.7
type: snfs

Trial sieving 5K blocks.

Code:

swellman · 2017-07-29, 01:53

Sieving range should be 20M-350M. Didn't notice the error until too late to edit post.

swellman · 2017-07-29, 02:39

QUEUED C221_143_50 is ready for SNFS.

Code:

n: 50692678828829814335843873311263915251648891116777308704957159296365934238152334220543808303082520188077750886381829332507612450798092542784790965284470152673768553092213313519219942866918992234883103456133197815067869233
# 143^50+50^143, difficulty: 245.86, anorm: 8.09e+039, rnorm: 1.33e+046
# scaled difficulty: 246.89, suggest sieving rational side
# size = 1.454e-012, alpha = 0.000, combined = 1.630e-013, rroots = 0
type: snfs
size: 245
skew: 5.0185
c6: 32
c0: 511225
Y1: -174859124550883201
Y0: 29802322387695312500000000000000000000000
rlim: 120000000
alim: 120000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.7
alambda: 2.7

Test sieving with Q in blocks of 2k

Code:

20M     2964
80M     1819
140M    1704
200M    1543
300M    1292

Suggesting a sieving range of 20M-320M

swellman · 2017-07-30, 02:35

QUEUED C208_124_107 is ready for SNFS by 15e.

Code:

n: 4335607462250561491943275485202750570489510188810186642497447458336419885614145818180008303279554329626065554861891617891232238176656191426831093318020696089499454560998171907779061485707825201097688670033869
# 124^107+107^124, difficulty: 253.67, anorm: 2.57e+033, rnorm: 1.30e+056
# scaled difficulty: 257.46, suggest sieving rational side
# size = 8.962e-018, alpha = 0.000, combined = 4.950e-014, rroots = 1
type: snfs
size: 253
skew: 17.5084
c5: 1
c0: 1645232
Y1: -91591545735429755867572944568246496735002624
Y0: 542743264012288969802354897466886823886496729903307
rlim: 130000000
alim: 130000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.7
alambda: 2.7

Test sieving with Q in blocks of 5k

Code:

Q=30M    5833
Q=60M    6087
Q=100M   6675
Q=150M   5815
Q=200M   5735

Suggesting a sieving range of 30M-250M

swellman · 2017-07-31, 10:55

QUEUED C208_127_105 is ready for SNFS on 15e.

Code:

n: 5252124870898076769014060393454727742081964687798564052660677471335993190144280735029840118645417046357965331808687638545235901449984862992880519576205253258702349720856257962724917137934922181712321905737859
# 127^105+105^127, difficulty: 256.69, anorm: 2.10e+032, rnorm: -8.59e+056
# scaled difficulty: 260.79, suggest sieving rational side
# size = 8.570e-018, alpha = 0.000, combined = 4.481e-014, rroots = 1
type: snfs
size: 256
skew: 6.4339
c5: 1
c0: 11025
Y1: -338635494089938481670833366668373644351959228515625
Y0: 151313661355466579537756144585602921111718527
rlim: 120000000
alim: 120000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.7
alambda: 2.7

Test sieving with Q in blocks of 5k

Code:

Q=20M    5025
Q=60M    5572
Q=100M   5863
Q=150M   5157
Q=250M   4507

Suggests a sieving range of 20M-270M

VBCurtis · 2017-08-01, 04:54

QUEUED 13*2^802-1 has had nearly 0.6*t55 ECM, and is ready for the 14e queue:

Code:

#13*2^802-1 difficulty: 243
n: 608251385246284197911804104077717886217896067507158071902089288273194132521154591904301400688567806982890446079733852535401071548435862863247958447898782887726105111905422864237986928823341435972477
m: 21778071482940061661655974875633165533184
type: snfs
skew: 0.83
c6: 13
c0: -4
rlim: 110000000
alim: 110000000
lpbr: 32
lpba: 32
mfbr: 64
mfba: 64
rlambda: 2.7
alambda: 2.7

Q=15M to 130M should produce ~380M relations:
Q=15M yield 3.8
Q=40M yield 4.0
Q=70M yield 3.1
Q=100M yield 2.9
Q=130M yield 2.8

swellman · 2017-08-01, 10:55

QUEUED C222_127_97 is ready for SNFS on 14e.

Code:

n: 136492511581775089024117139893972407425671819028452361539319594394807438281156804697518148072407672673426927975994420660045143097498604430406328103630062188790737782462452584954339423334667913738505669162748840918714170249
# 127^97+97^127, difficulty: 254.31, anorm: 2.22e+038, rnorm: 5.16e+047
# scaled difficulty: 255.87, suggest sieving rational side
# size = 1.485e-012, alpha = 0.000, combined = 1.595e-013, rroots = 0
type: snfs
size: 254
skew: 1.0459
c6: 97
c0: 127
Y1: -4579937329576774398276408998492161
Y0: 527480512638944839726474542256547576188897
rlim: 130000000
alim: 130000000
lpbr: 31
lpba: 31
mfbr: 62
mfba: 62
rlambda: 2.7
alambda: 2.7

Test sieving with Q in blocks of 5k

Code:

Q=20M    6909
Q=60M    5684
Q=100M   5247
Q=150M   4455
Q=220M   3735

Suggesting a sieving range of 20M-310M

2017-07-29, 01:53	#1084
swellman Jun 2012 2²·773 Posts	CORRECTION TO C244_125_118 Sieving range should be 20M-350M. Didn't notice the error until too late to edit post.

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