mersenneforum.org

mersenneforum.org (https://www.mersenneforum.org/index.php)
-   XYYXF Project (https://www.mersenneforum.org/forumdisplay.php?f=110)
-   -   Ready GNFS targets (https://www.mersenneforum.org/showthread.php?t=19353)

XYYXF 2015-03-27 21:41

C149_139_56 cofactor:[code]34496203693553408617217392212500961733315182130030263979635436080536631842548420753069362833349946087653291443000922039029986023355269098991745487503[/code]

swellman 2015-04-13 20:54

I'll take C149_139_56.

XYYXF 2015-04-13 22:04

Thank you Sean.

swellman 2015-04-30 13:22

[QUOTE=swellman;400010]I'll take C149_139_56.[/QUOTE]

[code]
prp53 = 27171004209055467414279310785286468265937029792753657
prp97 = 1269596199983533240150677526600822072778955852728643915455988441519022049137497332453332263239879
[/code]

XYYXF 2015-05-04 18:48

Thanks Sean. ECM wouldn't be faster I think.

ChristianB 2015-07-05 20:09

C182_147_125
 
Here is a poly for C182_147_125 I found after 56 hours of stage 3 when I had to terminate the polynomial selection:
[CODE]SKEW 120946992.41
R0 -91275555038616248122299799243404301
R1 11341202354373627871
A0 -4459945254843773400131395099902441563376408000
A1 302834974131676938912845710551252368424
A2 13964808432593182097774218369978
A3 3822975218900335248875
A4 -707239936138262
A5 1908816[/CODE]

This is from the logfile:
[CODE]skew 120946992.41, size 9.485e-18, alpha -9.457, combined = 6.792e-14 rroots = 3[/CODE]

I still have all the files if I need to rerun something.

XYYXF 2015-10-26 23:02

[B]C185_142_141[/B] survived t60. Maybe a bit of 850M curves will make it a solid GNFS target.

XYYXF 2016-02-20 23:10

[b]C162_145_107[/b] appeared:
[code]317276171387814137094730081588585914132300976108786340150077341485854410152809546453666885393752138348009565859136036078529825885281518747554478782903740291440317[/code]

XYYXF 2016-04-12 20:00

A new cofactor needs GNFS:

[code]C159_146_84 = 950328290413671355832575602599798508308681747290035671816486761667336370634798034484024815445558221476314426844254931711417077583915795975994604956673854491657[/code]

swellman 2016-04-13 22:20

[QUOTE=XYYXF;431417]A new cofactor needs GNFS:

[code]C159_146_84 = 950328290413671355832575602599798508308681747290035671816486761667336370634798034484024815445558221476314426844254931711417077583915795975994604956673854491657[/code][/QUOTE]

I will run this GNFS job if someone can find a poly. Even a short and sweet GPU search is likely far superior to my poor CPU searching.

swellman 2016-05-04 01:01

Ryan is working C184_135_106 via GNFS. It's in LA now, results expected by the weekend.

He seems to have almost unlimited sieving capacity - he sieved this job in just a few hours - but LA is a different story (ETA 85 hrs).

Anybody have an MPI cluster available to run the big matrices? Anyone...?


All times are UTC. The time now is 04:05.

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2021, Jelsoft Enterprises Ltd.