mersenneforum.org

mersenneforum.org (https://www.mersenneforum.org/index.php)
-   NFS@Home (https://www.mersenneforum.org/forumdisplay.php?f=98)
-   -   Linear algebra reservations, progress and results (https://www.mersenneforum.org/showthread.php?t=20023)

RichD 2018-01-21 18:54

C231_144_110 factored
 
250.6M raw relations/192.1M unique relations built a 11.9M matrix with TD=124.
[CODE]p96 factor: 737518329053539638328834276499939014013144291974846153954894256081645179163021120774077761303841
p135 factor: 949710781400283693528186498757093052748045607218111475916078872117043249008112074302988644702547913132519609299873706640689339591800409[/CODE]
[url]https://pastebin.com/hAFbSrG1[/url]

RichD 2018-01-21 19:08

Taking C201_622xx851_5 next.

RichD 2018-01-23 22:52

L2645A factored
 
219.4M total relations/176.5M unique relations to build a 10.25M matrix using TD=112 (TD=120 failed).
[CODE]p92 factor: 58828034807485333843019763968734263425832238317317328518363628244536299451240014172197249911
p120 factor: 531976487119576489062809567674562052906262853514063256395790839026397540697105460193102578565964415039777051125246970021[/CODE]
[url]https://pastebin.com/rJYFM0wy[/url]

swellman 2018-01-25 23:21

9_266+.C255 on 14e needs more relations I think.

C186 from Lucas(1384) on 15e has never started to sieve.

fivemack 2018-01-26 12:19

Taking F1361

RichD 2018-01-26 14:52

Taking C220_129_109 (15e).

wombatman 2018-01-26 22:01

Since I requested it be added, I'll take HP10_10319 when it is sieved.

swellman 2018-01-26 23:06

Reserving 147^55+55^147 C245 cofactor (15e).

RichD 2018-01-27 00:52

C201_622xx851_5 factored
 
256M total relations/200M unique relations built a 6.8M matrix using TD=128. (TD=132 failed)
Solve time about 94 hours on core-i5 (-t 4).
[CODE]p67 factor: 4227084098817668900027697263302185846868704688409876543596227843461
p134 factor: 26800638457131242642452711147991368297435223124370757222496801417106650301382742541164713265183753767695801162502252778056036219700251[/CODE]
[url]https://pastebin.com/GeiVZEF7[/url]

richs 2018-01-28 00:27

phi_13(phi_5(phi_7(13))/151*151841) cofactor factored
 
1 Attachment(s)
[QUOTE=richs;476989]Reserving phi_13(phi_5(phi_7(13))/151*151841) cofactor in 14d, please.

[b]fivemack:[/b] the directory name is C164_32607907713428723311_13[/QUOTE]

[CODE]p62 factor: 12042340123041182490543391801582748018881162258507228041412933
p103 factor: 1265095702490367312788467655367603908062631694552646300924654040549887011135279469666027356067238726441[/CODE]

67.2 hours on 8 threads i7-5500U with 8 GB memory for a 7.32M matrix at TD = 70 (130 failed). Log attached and at [URL="https://pastebin.com/Whbqm2mN"]https://pastebin.com/Whbqm2mN[/URL]

fivemack 2018-01-28 09:43

Sean: I accidentally reserved L3865B, which I think is your fox (since you found the polynomial and did the ECM): I've removed my reservation, could you confirm that you plan to do it in the medium term and I'll put your name on it?


All times are UTC. The time now is 23:00.

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