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2020-06-10, 23:42   #1915
Max0526

"Max"
Jun 2016
Toronto

701 Posts
C191 poly

Quote:
 Originally Posted by Max0526 This score seems to be correct though. And a tiny bit better one would be Code: Y0: -5205781774373959927149245483791813937 Y1: 1057936587640601961509 c0: -5686459119379546383868312456212608964608715000 c1: 55171522593898081478578963518287579054 c2: 10085135848914202706683862380393 c3: -7118938546537264210789 c4: -2016218879976108 c5: 14387760 skew: 62445208.04596 # size 1.175e-18, alpha -7.905, combined = 1.929e-14 rroots = 3
Have a 2-handle for this poly already. Will post later today.

2020-06-11, 01:20   #1916
Max0526

"Max"
Jun 2016
Toronto

701 Posts
C191 poly

Quote:
 Originally Posted by Max0526 Have a 2-handle for this poly already. Will post later today.
A new record. Could still be better after msieve:

Code:
Y0: -5205781746528095638787972503070345657
Y1: 1057936587640601961509
c0: -3021740382260461710789325765249649273115956880
c1: 458741375285761175335003072005774339494
c2: 3765689607138999637265200695553
c3: -119716800044367345888229
c4: -122723480280108
c5: 14387760
skew: 72476522.31603
# lognorm 60.28, E 51.68, alpha -8.60 (proj -1.85), 1 real root
# MurphyE(Bf=1.000e+07,Bg=5.000e+06,area=1.000e+16) = 2.10566259e-14
Code:
Y0: -5205781712997189045929695636972272005
Y1: 1057936587640601961509
c0: 484821839271733285524687781746075445408808128
c1: 29221953804956670010325735057052423800
c2: -3776246327154337494944897157885
c3: 9256662830713768470875
c4: 2157350024486292
c5: 14387760
skew: 42742458.41093
# lognorm 59.27, E 52.19, alpha -7.08 (proj -1.85), 5 real roots
# MurphyE(Bf=1.000e+07,Bg=5.000e+06,area=1.000e+16) = 2.00314199e-14

Last fiddled with by Max0526 on 2020-06-11 at 01:32 Reason: added a poly

 2020-06-11, 03:17 #1917 Max0526   "Max" Jun 2016 Toronto 701 Posts C191 poly Verdict from msieve for both polys: Code: Y0: -5205781757719743373227578143985640916 Y1: 1057936587640601961509 c0: -7314947241557458055193447443361486635768979210 c1: 340358382049442891493236364674684165433 c2: 7312316325168492328555364843242 c3: -98422417194401438870197 c4: -883746132718908 c5: 14387760 skew: 71823849.10090 # size 1.332e-18, alpha -8.600, combined = 2.108e-14 rroots = 1 Code: Y0: -5205781715926228252315446008072780711 Y1: 1057936587640601961509 c0: 374898724232580791582750084931480518008359940 c1: 50165997442457849327968025608179943808 c2: -3756963850672456636454728861623 c3: -13532117788432146804037 c4: 1958177816887092 c5: 14387760 skew: 43603421.70707 # size 1.268e-18, alpha -7.082, combined = 2.003e-14 rroots = 5
 2020-06-11, 12:37 #1918 swellman     Jun 2012 22·3·241 Posts Nicely done Max! And a new record for a c191. Will update the top GNFS scores post as well as test sieve for eventual enqueuing in 15e. Last fiddled with by swellman on 2020-06-11 at 12:41
 2020-06-17, 08:03 #1919 unconnected     May 2009 Russia, Moscow 9CA16 Posts Can this be improved? Code: # norm 4.114534e-17 alpha -6.471010 e 1.464e-13 rroots 5 n: 18119085669666404730202484342014872947682403489674125395236236588623428666177690467622729092327751605871573519020781055449161049075427646165049560534028966783532365417239588333 skew: 32627226.80 c0: 382375337035945638071562721265672440918532 c1: 188358370356875969188406669428970452 c2: -5794501307473912495960486391 c3: -2520438126907821569782 c4: 7078379257434 c5: 99180 Y0: -11280865821245794192272316283304795 Y1: 2351863988339006449 rlim: 268000000 alim: 268000000 lpbr: 32 lpba: 32 mfbr: 64 mfba: 64 rlambda: 2.6 alambda: 2.6 type: gnfs
2020-06-17, 17:15   #1920
charybdis

Apr 2020

2·3·19 Posts

Quote:
 Originally Posted by unconnected Can this be improved?
Try this:
Code:
n: 18119085669666404730202484342014872947682403489674125395236236588623428666177690467622729092327751605871573519020781055449161049075427646165049560534028966783532365417239588333
skew: 16508640.149
c0: -479716415169246643997481358319157864345098
c1: 18472740348002802195629694520690393
c2: 10417889691767568744979138148
c3: -303465771043108193383
c4: -29524527663960
c5: 157500
Y0: -11841805270520518000090627743697464
Y1: 751925356617366340603603
Cownoise says
Code:
20695580.25459 1.77080748e-13
which looks to be a new record for c176.

 2020-06-18, 08:39 #1921 unconnected     May 2009 Russia, Moscow 9CA16 Posts charybdis, thank you, very good poly!
2020-06-18, 19:06   #1922
Max0526

"Max"
Jun 2016
Toronto

701 Posts
C176 poly

Quote:
 Originally Posted by charybdis Try this: Code: n: 18119085669666404730202484342014872947682403489674125395236236588623428666177690467622729092327751605871573519020781055449161049075427646165049560534028966783532365417239588333 skew: 16508640.149 c0: -479716415169246643997481358319157864345098 c1: 18472740348002802195629694520690393 c2: 10417889691767568744979138148 c3: -303465771043108193383 c4: -29524527663960 c5: 157500 Y0: -11841805270520518000090627743697464 Y1: 751925356617366340603603 Cownoise says Code: 20695580.25459 1.77080748e-13 which looks to be a new record for c176.
Msieve variant before CADO spin trial:
Code:
Y0: -11841059882402951065132989348421946
Y1: 751925356617366340603603
c0: -451490725671087625163876354673800289787800
c1: 38118453219256605726041579512835765
c2: 9342861328992881858514882194
c3: -418989403777529620423
c4: -28743874188960
c5: 157500
skew: 20611810.04
# size 4.400e-17, alpha -6.675, combined = 1.771e-13 rroots = 5

2020-06-19, 17:08   #1923
Max0526

"Max"
Jun 2016
Toronto

701 Posts
C176 poly

Quote:
 Originally Posted by charybdis Try this: Code: n: 18119085669666404730202484342014872947682403489674125395236236588623428666177690467622729092327751605871573519020781055449161049075427646165049560534028966783532365417239588333 skew: 16508640.149 c0: -479716415169246643997481358319157864345098 c1: 18472740348002802195629694520690393 c2: 10417889691767568744979138148 c3: -303465771043108193383 c4: -29524527663960 c5: 157500 Y0: -11841805270520518000090627743697464 Y1: 751925356617366340603603 Cownoise says Code: 20695580.25459 1.77080748e-13 which looks to be a new record for c176.
I tried and couldn't spin it. It's just too good! +1 for charybdis!

 2020-07-01, 10:26 #1924 unconnected     May 2009 Russia, Moscow 47128 Posts Another poly is waiting to improve Code: # norm 1.142630e-16 alpha -7.832071 e 2.734e-13 rroots 3 n: 525192933198425310942568096373679376573022392355599200733494017859956132656856970821636003559353551074362384941717314333715490580942355722743279047483667544381553532051041 skew: 67021910.74 c0: -3717858516714759555419436933851122015963065 c1: -587556727468617341075618811148005479 c2: -5913500475217500531333152285 c3: -1275083517336432056201 c4: 4725278783422 c5: 68952 Y0: -1500909129791832911677038552927364 Y1: 467498687465849179
2020-07-01, 18:20   #1925
charybdis

Apr 2020

2·3·19 Posts

Quote:
 Originally Posted by unconnected Another poly is waiting to improve
A better one:

Code:
n: 525192933198425310942568096373679376573022392355599200733494017859956132656856970821636003559353551074362384941717314333715490580942355722743279047483667544381553532051041
skew: 2479085.681
c0: -482019564521108165860642101080263008240
c1: 1200453713794969869922760288070706
c2: -560020333680385350094155277
c3: -1027934460307064974283
c4: 84009020778630
c5: 9941400
Y0: -880168648803622326108553370797099
Y1: 10038702154413154482637
3.465e-13 according to cownoise.

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