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-   -   2020 14e post processing reservations and results (https://www.mersenneforum.org/showthread.php?t=25059)

RichD 2020-05-22 20:34

f86_127p1 factored
 
[CODE]p67 factor: 3498385980439285674938991352134789039065450019967818392938619590627
p139 factor: 3492461917932492004964219154081556988382041275585474159380031598115827814731590030347315833666547000553686858162615527794259307791976249821[/CODE]
206M unique relations built an 11.9M matrix using TD=124. (128 failed)
Solve time about 106 hours. (-t 4)

Log at: [url]https://pastebin.com/aJPC5MLA[/url]

richs 2020-05-23 02:53

217__079_5m1 factored
 
[QUOTE=richs;545906]Taking 217__079_5m1[/QUOTE]

[CODE]p65 factor: 11222036406882851128305312164865373699949030403707060819718717301
p121 factor: 9548540162903940593149483412678794372201495824040013039025733157102911016875192025939516927042047734336526719589136337421[/CODE]

Approximately 10.0 hours on 6 threads of a Core i7-10510U with 12 GB memory for a 3.18M matrix at TD=110 (120 failed).

Log attached and at [URL="https://pastebin.com/RbAnz61i"]https://pastebin.com/RbAnz61i[/URL]

Factors reported to FDB,

richs 2020-05-23 02:55

Taking 193__363_5m1

jyb 2020-05-23 17:12

137__121_11m1 factored
 
[code]
p93 factor: 572953373044495283057250917562066047361835662938762101930382324005700595686660803497762375181
p115 factor: 1872070964323666381686418863674108844166886306317659807756326549077681341361501172852075481954579712271118194194981
[/code]

[url]https://pastebin.com/FAWR8bbw[/url]

chris2be8 2020-05-24 15:40

(93^124+1)/2309044301090448461075440205529394 (AKA f93_124p1) is factored:
[code]
p95 factor: 12625200361928892070512145118337364951424927286912147734244749141000362066249358944456325919649
p117 factor: 423852819305206518041949400554063511690422091249638379682940040522430932277684190163887779012958685754704641807909217
[/code]

Reported to factordb and [url]http://myfactors.mooo.com/[/url]

Pastebin link [url]https://pastebin.com/8drZZwMz[/url]

Chris

chris2be8 2020-05-24 15:46

f18_197m1 has built a matrix. About 109 hours 40 minutes remain so I should have a result on Friday.

Built at target density 110. I tried at 120 but msieve ran out of memory because the square root for f93_124p1 was still running. The script then retried at 110 and built a matrix. I'm planning to add some more swap space to make this less likely to happen again.

About how much difference in run time will TD 110 instead of 120 make?

Chris

VBCurtis 2020-05-24 18:22

[QUOTE=chris2be8;546361]About how much difference in run time will TD 110 instead of 120 make?
Chris[/QUOTE]

It's not even obvious it'll be slower. Let's say -2 to 7% slower?

swellman 2020-05-25 14:16

Taking f19_193p1.

jyb 2020-05-25 17:59

Taking f24_179m1.

jyb 2020-05-25 19:01

Taking 729__707_5m1.

pinhodecarlos 2020-05-25 19:28

Taking 110__363_5m1


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