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Old 2021-10-09, 19:49   #2047
Gimarel
 
Apr 2010

2758 Posts
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No record, but probably good enough:
Code:
# norm 3.618284e-17 alpha -6.409398 e 1.429e-13 rroots 3
skew: 24891510.68
c0: 254067172929618880258735877772200090178855
c1: 69150711391506744879391178442613731
c2: -7655324601813108535259155722
c3: -125159119304771727008
c4: 15521938000100
c5: 138600
Y0: -38604987259727487477904250691677140
Y1: 489009773137087568813
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Old 2021-10-10, 15:36   #2048
chris2be8
 
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Sep 2009

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Many thanks, that's twice the score of the SNFS degree 5 poly. So I'll use that.
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Old 2021-10-31, 21:32   #2049
unconnected
 
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May 2009
Russia, Moscow

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Hello guys, can this poly for C184 from 785232:11542 be improved? Also I have polys with 4.368e-14 and 4.357e-14 score, can post them if needed.

Code:
n: 2649140323108649505615499448612156342852198834909486231677646816562400354390142914492407112134841830876630455471996600714463525689262167558003207092790885788240113933973905093831210541
# norm 5.801777e-18 alpha -9.461618 e 4.463e-14 rroots 3
skew: 627871155.46
c0: 3720525868191115050724448373940608603205867687296
c1: 7629997917713988297726990554916378666352
c2: -84949241775582179526294414601116
c3: -8342193681142755728112
c4: 172119884660245
c5: 111720
Y0: -473145600432718082656440169462769585
Y1: 3863886348066050381
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Old 2021-10-31, 21:46   #2050
swellman
 
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Jun 2012

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I’ll try msieve-GPU over the range 0-1M to kick things off.

Last fiddled with by swellman on 2021-10-31 at 21:46
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Old 2021-10-31, 21:52   #2051
EdH
 
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"Ed Hall"
Dec 2009
Adirondack Mtns

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Quote:
Originally Posted by unconnected View Post
Hello guys, can this poly for C184 from 785232:11542 be improved? Also I have polys with 4.368e-14 and 4.357e-14 score, can post them if needed.
. . .
I'll run a short spin and see what turns up. . .
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Old 2021-10-31, 22:54   #2052
EdH
 
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"Ed Hall"
Dec 2009
Adirondack Mtns

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Default C184 from 785232:11542

Not sure how this actually rates:
Code:
  Best poly found:
n: 2649140323108649505615499448612156342852198834909486231677646816562400354390142914492407112134841830876630455471996600714463525689262167558003207092790885788240113933973905093831210541
Y0: -473145600636742409827010059804666865
Y1: 3863886348066050381
c0: -3083309586329551611658327362492482445166543307136
c1: -16434332494789302840945104442926267616112
c2: 80912872400373906277290804545436
c3: 41580981513389682070512
c4: -142624195892245
c5: -111720
skew: 509252563.395
# lognorm 61.04, E 51.56, alpha -9.48 (proj -1.58), 3 real roots
# MurphyE(Bf=1.000e+07,Bg=5.000e+06,area=1.000e+16)=4.468e-14

Best poly cownoise values: 638945830.31490      4.46420892e-14
Full run time: 0:23:01
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Old 2021-11-02, 17:04   #2053
swellman
 
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Jun 2012

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Early result
Code:
# norm 5.843619e-18 alpha -7.531534 e 4.547e-14 rroots 3
skew: 152822899.83
c0: 4530919177961066520940759564271670298399698200
c1: 105501520067557015025280083505580746126
c2: -1575773957434856102526896872339
c3: -17432843523189428560986
c4: -46855843655002
c5: 235956
Y0: -407431673320594314360189952855713603
Y1: 17695265746204631
Not great but an improvement. Still searching.
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Old 2021-11-04, 11:05   #2054
swellman
 
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Jun 2012

3,251 Posts
Default C184

I finished the 0-1M range with no better finds than posted above. Now searching 8-10M with msieve-GPU.

Also just started with CADO as well.

Last fiddled with by swellman on 2021-11-04 at 12:05
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Old 2021-11-05, 19:28   #2055
swellman
 
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Jun 2012

325110 Posts
Default C184

CADO early result:

Code:
n: 2649140323108649505615499448612156342852198834909486231677646816562400354390142914492407112134841830876630455471996600714463525689262167558003207092790885788240113933973905093831210541
skew: 273051457.962
c0: 54970013795614560497187593714663632455721486200
c1: -871073621676962529496039553256124079790
c2: -4871939485647726151476568312801
c3: 7302641856139324338145
c4: -51893534047114
c5: 27720
Y0: -718469257966690779251970573603903433
Y1: 617474980307985064426291
Cownoise says 4.6697e-14 with optimal skew of 419293745.98110

Still searching…
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Old 2021-11-09, 12:04   #2056
swellman
 
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Jun 2012

3,251 Posts
Default C184

Search complete, poly found by CADO, scored by cownoise and confirmed with msieve.

Code:
n: 2649140323108649505615499448612156342852198834909486231677646816562400354390142914492407112134841830876630455471996600714463525689262167558003207092790885788240113933973905093831210541
skew: 44627032.666
c0: -43689776627912394424986173179429507034131932
c1: 26025874567875421928315060304358236960
c2: 129199029990224021728870461645
c3: -21131478440222849119655
c4: -128829550099258
c5: 1795080
Y0: -311909378935150574442764533781973055
Y1: 910314544483217002308989
# MurphyE (Bf=4.295e+09,Bg=2.147e+09,area=2.147e+16) = 1.188e-08
# f(x) = 1795080*x^5-128829550099258*x^4-21131478440222849119655*x^3+129199029990224021728870461645*x^2+26025874567875421928315060304358236960*x-43689776627912394424986173179429507034131932
# g(x) = 910314544483217002308989*x-311909378935150574442764533781973055
# msieve score: 5.634e-014
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Old 2021-11-11, 00:05   #2057
unconnected
 
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May 2009
Russia, Moscow

27·3·7 Posts
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Excellent poly, much better than mine, I'm posted it for the 15e_small queue.
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