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Old 2019-03-23, 23:46   #144
Max0526
 
"Max"
Jun 2016
Toronto

29E16 Posts
Default C181

OddPerfect C181_255xx161_3, factored in September 2018, postprocessed by swellman
https://pastebin.com/WqYyQWVT

Poly found by Gimarel
https://mersenneforum.org/showpost.p...postcount=1322
Code:
# norm 1.595519e-17 alpha -7.503541 e 8.479151e-14 rroots 3
skew: 134542813.83
c0: 138564723844581138265854488421106029143980800
c1: 40125508063981786915976183644099784264
c2: 239575112780941652184757046154
c3: -3958131681287688270051
c4: -16018303937146
c5: 102240
Y0: -116393977373094049787285962571693341
Y1: 1445919611321722861
and spun by me:
Code:
Y0: -116393977371929089707479386323259973
Y1: 8675517667930337166
c0: 791883349634186494413403016543166380521400
c1: 1125105897016869097487392492566221258
c2: 38324366971321841239392541891
c3: -4009091028601754510243
c4: -93638617389276
c5: 3680640
skew: 22963087.05
# size 1.321e-17, alpha -7.504, combined = 8.663e-14 rroots = 3
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Old 2019-03-24, 01:39   #145
Max0526
 
"Max"
Jun 2016
Toronto

2·5·67 Posts
Default C177

Quote:
Originally Posted by richs View Post
Aliquot sequence 829332, i3673
http://www.factordb.com/index.php?id...00001163774873

Code:
# norm 4.115600e-017 alpha -6.259460 e 1.545e-013 rroots 3
skew: 170956290.61
c0: -39055932406289100622744897384943641120487496
c1: 398311238184438913392391141505351166
c2: 7986264442571293629213532509
c3: -149813793285782376446
c4: -274743467312
c5: 1704
Y0: -51858669483073091346656614633835963
Y1: 938918903038993937
Could be spun:
Code:
Y0: -51858669471548083396714081259730095
Y1: 938918903038993937
c0: -2110742944683194330146858248285335375565528
c1: 524813936699133428944167589295660238
c2: 2252618661851723435803129125
c3: -160736024248371374078
c4: -170162478032
c5: 1704
skew: 124882484.77352
# lognorm 52.70, E 46.65, alpha -6.05 (proj -1.17), 5 real roots
# MurphyE(Bf=1.000e+07,Bg=5.000e+06,area=1.000e+16) = 1.628e-13
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Old 2019-03-30, 13:06   #146
Max0526
 
"Max"
Jun 2016
Toronto

10100111102 Posts
Default C206 degree 6

cofactor of 139^123+123^139
http://factordb.com/index.php?id=1100000000032300702

found by swellman in March 2019
https://mersenneforum.org/showpost.p...postcount=1704
Code:
# norm 6.662894e-15 alpha -9.134665 e 1.699e-15 rroots 6
skew: 5442451.72
c0: -4167976492353839289329841939164864718615150765
c1: 23842371361320783282270816024329206803570
c2: 6456627008274315343084687234941697
c3: -2185722867108028051159990061
c4: -333002463294833171396
c5: 55204208909859
c6: 2419032
Y0: -1538110509019924623644547756159622
Y1: 37440602880485897
and spun by me
https://mersenneforum.org/showpost.p...postcount=1717
Code:
Y0: -1538110509013620412372134421308659
Y1: 74881205760971794
c0: -1446560752975762872083356841587900498554577200
c1: 3766745954017790911698864365082729049350
c2: 2649277663818371317849409707330487
c3: -2394123180446139085639071247
c4: -570995136993799351822
c5: 230592376178508
c6: 19352256
skew: 2580555.41248
# lognorm 59.77, E 49.68, alpha -10.09 (proj -1.87), 6 real roots
# MurphyE(Bf=1.000e+07,Bg=5.000e+06,area=1.000e+16)=1.952e-15
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Old 2019-03-30, 13:13   #147
Max0526
 
"Max"
Jun 2016
Toronto

2×5×67 Posts
Default C206 degree 5

cofactor of 139^123+123^139
http://factordb.com/index.php?id=1100000000032300702

found by VBCurtis in March 2019 (on \pi day)
https://mersenneforum.org/showpost.p...postcount=1715
Code:
Y0: -12601258825545276113806892086568209032311
Y1: 371662080727495174910581769
c0: 874708573977327989079213908166025283601524526316032
c1: -1016897532213206546994807128393281224899768
c2: -4765540714559627430714382742228252
c3: 2352509367951779125835982
c4: 2019390882502791
c5: 705600
skew: 1201838327.26
# size 2.596e-20, alpha -7.662, combined = 1.786e-15 rroots = 3
and spun by me
https://mersenneforum.org/showpost.p...postcount=1723
Code:
Y0: -12601188141691177666904742646406365493031
Y1: 743324161454990349821163538
c0: 80861604392230511460818572744874760814432195796792
c1: -314265373520508376909781846026746875237031
c2: -734134308227143674162327314923583
c3: 2071969217344750528293831
c4: 2690356929862791
c5: 1411200
skew: 597950211.83
# size 3.418e-20, alpha -7.633, combined = 2.111e-15 rroots = 3
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Old 2019-03-30, 14:25   #148
Max0526
 
"Max"
Jun 2016
Toronto

2×5×67 Posts
Default C184

cofactor of 137^92+92^137
http://factordb.com/index.php?id=1100000001113327105

postprocessed by VBCurtis in August 2018
https://pastebin.com/RQgPyVBD

found by RichD in June 2018
https://mersenneforum.org/showpost.p...postcount=1341
Code:
N: 9940228815572729974479805041160093457799465836723047107028814844367343645759844924667871218783311382744144475849662072771372543751420348902351458832811698585316610540775038942091519187
# expecting poly E from 4.39e-14 to > 5.04e-14
R0: -287326832822314881052116204898695328
R1: 1176988226526859937
A0: -4622620743029325150427704802339920054154125
A1: 1216733553312433727591922798280164920
A2: 223799843657179426555332353978
A3: -6817083489566280287371
A4: -129051142654680
A5: 5075928
skew 24192023.81, size 5.072e-18, alpha -6.554, combined = 4.768e-14 rroots = 3
and spun by me (highest)
https://mersenneforum.org/showpost.p...postcount=1349
Code:
Y0: -287326832812291439811109143894134542
Y1: 1176988226526859937
c0: 1129328845815374360632306857295624743180408
c1: 2410110417804782376217052496635548567
c2: 49654800407367646625357862463
c3: -15063684221037588064022
c4: 174172778322480
c5: 10151856
skew: 21035253.66
# size 6.414e-18, alpha -7.473, combined = 5.568e-14 rroots = 3
https://mersenneforum.org/showpost.p...postcount=1348 (used for GNFS)
Code:
Y0: -287326832813287728566182014605586743
Y1: 1176988226526859937
c0: -865964752445816537631964846743050291670210
c1: 2293270893548037775327647434630690295
c2: 88595020171690595578726729681
c3: -15580674710447975645942
c4: 131206418303040
c5: 10151856
skew: 20968860.16210
# lognorm 56.78, E 49.30, alpha -7.47 (proj -2.57), 3 real roots
# MurphyE = 5.56723667e-14
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Old 2019-04-02, 03:33   #149
Max0526
 
"Max"
Jun 2016
Toronto

2·5·67 Posts
Default C169

http://factordb.com/index.php?id=1100000000472873756
By RichD's PM request. Found by my CADO and run through msieve on April 1, 2019.
msieve:
Code:
N: 2845068272803173949937263646761722267834115538922366181814820282891268984824493628709663957821468064906999508773674525223841977524021473383189496060189038797225149438633
Y0: -957249252231862551215067477277374
Y1: 216690735574219044149
c0: -23633247139409406206980484127272333685864
c1: 2913958352593628513451946354420633
c2: 2383106443638106476698232858
c3: -163412167538527241797
c4: -7723071067518
c5: 21240
skew: 18147438.67
# size 2.116e-16, alpha -7.444, combined = 4.536e-13 rroots = 5
CADO:
Code:
Y0: -957248925027985071202013936110778
Y1: 216690735574219044149
c0: -14402017955741400628511594343099511457460
c1: 8887355363640087383408877327899833
c2: 1537921846531282744469393166
c3: -209575344549677643685
c4: -7562708642718
c5: 21240
skew: 17965200.74081
# lognorm 52.19, E 44.74, alpha -7.44 (proj -1.88), 5 real roots
# MurphyE(Bf=1.000e+07,Bg=5.000e+06,area=1.000e+16) = 4.53451406e-13
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Old 2019-04-27, 08:47   #150
fivemack
(loop (#_fork))
 
fivemack's Avatar
 
Feb 2006
Cambridge, England

143148 Posts
Default C191

n: 11214486665308319135721099591156257649189580316475152693363319873803730487464172232130092892148718713732689623215472633375410190526981434302629171391045962672702931929096922769336045042272081
# norm 1.432759e-18 alpha -8.000592 e 1.917e-14 rroots 5
skew: 128138319.46
c0: -34940680637499755849663360576021291277960146555
c1: 1600569641309458592570019994973082187267
c2: 20956882008024934576262724200961
c3: -229015419359665718290411
c4: -1433113517900950
c5: 5436600
Y0: -4601404425632072538936448924823555916
Y1: 450482716534456458457
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Old 2019-04-27, 15:04   #151
Max0526
 
"Max"
Jun 2016
Toronto

2×5×67 Posts
Default C191

Quote:
Originally Posted by fivemack View Post
n: 11214486665308319135721099591156257649189580316475152693363319873803730487464172232130092892148718713732689623215472633375410190526981434302629171391045962672702931929096922769336045042272081
# norm 1.432759e-18 alpha -8.000592 e 1.917e-14 rroots 5
skew: 128138319.46
c0: -34940680637499755849663360576021291277960146555
c1: 1600569641309458592570019994973082187267
c2: 20956882008024934576262724200961
c3: -229015419359665718290411
c4: -1433113517900950
c5: 5436600
Y0: -4601404425632072538936448924823555916
Y1: 450482716534456458457
Can be spun:
Code:
Y0: -4601404425398694111360458808585947125
Y1: 900965433068912916914
c0: -4263236508878212400757811155592338853606388124
c1: 405524605173729575920556041588318105244
c2: 10299324263925397248349859498991
c3: -231970600462203131075811
c4: -2838062022743900
c5: 21746400
skew: 64134181.92
# size 1.185e-18, alpha -8.001, combined = 1.932e-14 rroots = 5
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Old 2019-05-26, 17:21   #152
fivemack
(loop (#_fork))
 
fivemack's Avatar
 
Feb 2006
Cambridge, England

22·3·232 Posts
Default

Is 1.282e-14 for GNFS C193 log(N)=192.62 worth mentioning?

Code:
n: 4174304550580843591703936591636516594092897733091787528153364387177399967266024911051392050784096681641483131479448792128677004410613067110132139470649212596791644809666061005038663892698205329
# norm 7.567189e-19 alpha -8.412497 e 1.282e-14 rroots 5
skew: 259933530.83
c0: -93913913746782008007881039410671755116936266240
c1: 27834997394827033782427337340444323592504
c2: 110420230514454751433346683607970
c3: -806004064117629808547941
c4: -1515284424766110
c5: 5380560
Y0: -15064382405165720424905922135980631103
Y1: 657551024898063681497
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Old 2019-05-26, 23:42   #153
VBCurtis
 
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"Curtis"
Feb 2005
Riverside, CA

52×167 Posts
Default

The CADO team found 1.458e-14 when poly selecting for RSA-640, which is also C193.
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Old 2020-02-16, 16:29   #154
swellman
 
swellman's Avatar
 
Jun 2012

33×103 Posts
Default C176 from HCN 11-5_281

Code:
n: 21099532521081857116147639303658319358798880166419470324674446436203132009991665434383256469650453173376167631110444525702049840733907227196250572968838099520214083324054432727
# norm 5.404508e-17 alpha -7.846936 e 1.753e-13 rroots 5
skew: 33126778.81
c0: -119944653515173161824879224685923080991280
c1: 333430789863880921491301298969265122
c2: -65910751617860038642092990679
c3: -2814242531454704678840
c4: 50710528364082
c5: 180180
Y0: -10320797335598498101074407683353483
Y1: 8322802628067311
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