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-   -   2021 15e post processing reservations and results (https://www.mersenneforum.org/showthread.php?t=26366)

RichD 2021-03-29 12:57

Taking 17291_59m1.

jyb 2021-03-30 06:12

Taking 9m7_299.

RichD 2021-03-31 01:05

[QUOTE=RichD;574723]Taking 17291_59m1.[/QUOTE]

Matrix built. Within a week.

jyb 2021-03-31 19:18

[QUOTE=jyb;574774]Taking 9m7_299.[/QUOTE]

Now in linear algebra.

jyb 2021-04-03 18:19

9m7_299 factored
 
[code]
p69 factor: 135223516103616176320374158278958681368396873920312069963293467041443
p130 factor: 2819698400249960834686540240049557406534003960089199969960355391502110342098828222958135191112668988577713278220984761288633393377
[/code]

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

RichD 2021-04-05 15:35

17291_59m1 factored
 
[CODE]p66 factor: 189633114832508791302395808681854704283279032249824675283487438629
p181 factor: 3278516433754246501606084344135146693479217388738340670878608867568632506138559476000843377191010531926107165160432607986744862068839176938073191506620790391967595211028279917068881[/CODE]
281M unique relations built a 13M matrix using TD=128.
Solve time about 133 hours. (-t 8)

Log at: [url]https://pastebin.com/jSi1xsxv[/url]

Xyzzy 2021-04-13 16:34

Please reserve 9p2_566L for us.

:mike:

Xyzzy 2021-04-18 02:58

Please reserve 30941_59m1 for us.

:mike:

Xyzzy 2021-04-20 21:41

Please add more relations for 9p2_566L.

The matrix cannot be built even with the default (100?) setting.

:mike:

swellman 2021-04-20 22:13

[QUOTE=Xyzzy;576286]Please add more relations for 9p2_566L.

The matrix cannot be built even with the default (100?) setting.

:mike:[/QUOTE]

Increased Q by 20M for now, you’ll probably need more.

I believe the default TD for msieve is currently 90 but it may have changed recently.

15e seems to be spitting out a lot of junk relations lately, for reasons unknown.

RichD 2021-04-22 12:30

230329301_31m1 factored
 
[CODE]p91 factor: 6405170837621790433474683841911573359046659736874335959667530817043548470647510548219414359
p100 factor: 1180797101667104621732299264327928912606716673979788849024660634780044978113442466551831599132955111[/CODE]
270M unique relations built a 23.7M matrix using TD=116. (120 failed)
Solve time about 596 hours. (-t 4)

Log at: [url]https://pastebin.com/5k44LzXi[/url]


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