mersenneforum.org - Linear algebra reservations, progress and results

[code]prp64 factor: 2949316217199780231647205361068279338504740353313590800033476289
prp105 factor: 123173602261331136138932111799790608573707865439719110222930810362539384456206408432551449659028893178029[/code]

215M unique relations produced a 6.9M matrix at density 140.
Factors reported to FactorDB.

RichD

2017-08-08 17:55

C191_4440731591_23 factored

145 hours to solve a 13.8M matrix with -t 4, using TD=120 (TD=124 failed).
[CODE]p68 factor: 18304940862557155682124559619587940251467236504111061395809991967649
p124 factor: 1089746517017308457617011866917844590194568455489511539709631347999828438485672806259496481460940706836505348851998238556873[/CODE]
[url]https://pastebin.com/cxMDnud0[/url]

swellman

2017-08-10 20:58

1 Attachment(s)

[QUOTE=swellman;464747]Reserving C202_386855506153_19.
[/QUOTE]

[code]
prp64 factor: 5765772852735588521971372958691026470545251740135343086866062737
prp139 factor: 1121339777679586730489411536716541107661410850836136798179493900692268602780872870894268402418009672393414085610720606208835201547952157989
[/code]

RichD

2017-08-11 14:38

I'll take C222_125_104 next.

VBCurtis

2017-08-17 04:46

13*2^802-1 factors

[code]prp91 factor: 7327925610612184322313349201234337156433399691983812830982218504004466540039355075278853501
prp107 factor: 83004579681516457909371511294399272211259674809125311507671725030588389504686739625165096222595664439102977[/code]
385M raw relations, 322M after remdups. 9.2M matrix at TD 128 (136 failed). Around 650 hyperthread-hours on a heavily loaded i7.

[url]https://pastebin.com/j7nJUy3a[/url]

RichD

2017-08-20 15:11

C222_125_104 factored

101 hours to solve a 11.7M matrix using -t 4, w/ TD=128 (TD=132 failed).
[CODE]p74 factor: 20256773348986611116908031481202248349664553507625303862142306255421400233
p149 factor: 31626174391569809174824722761512654724747016889972499643078282641411734540633744335949476505124526123925718854355927711245158880374562027288112879873[/CODE]
[url]https://pastebin.com/PkLqRi7v[/url]

RichD

2017-08-20 15:13

I'll take C165_7742682019_23 next.

VBCurtis

2017-08-22 14:29

Log file for C168_142_110

1 Attachment(s)

Post #2059 failed to contain the log for C168_142_110. It's attached.

fivemack

2017-08-22 14:36

Taking L3975a

fivemack

2017-08-23 08:59

L3575a complete

1 Attachment(s)

[code]
Mon Aug 14 23:26:32 2017 p72 factor: 231501322117815203061288762674474247200983601748783752640461230694456051
Mon Aug 14 23:26:32 2017 p102 factor: 223897590244200022570592364307651311849254307270377956678231247909424312610131856582482889213136424451
[/code]

66.2 hours for 11.36M matrix of density 138 (140 didn't work) on 7 threads E5-2650v2.

Log attached and at [url]https://pastebin.com/0kS2trtX[/url]

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