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Search: Posts Made By: YuL
Forum: Msieve 2017-10-19, 16:42
Replies: 1,965
Views: 102,832
Posted By YuL
I tried to get better polys using cado-nfs root...

I tried to get better polys using cado-nfs root optimizer
on the ones provided by VBCurtis above but I failed to get
anything, the MurphyE I get are actually worse. But
I may well be doing...
Forum: NFS@Home 2017-10-12, 13:56
Replies: 2,768
Views: 109,881
Posted By YuL
Amazon EC2, 100 hours of 4x r4.16xlarge would...

Amazon EC2, 100 hours of 4x r4.16xlarge would cost me ~480$ :-).
Forum: NFS@Home 2017-10-12, 13:24
Replies: 2,768
Views: 109,881
Posted By YuL
C161_3613045528091_17 (14e)

C161_3613045528091_17 (http://www.factordb.com/index.php?id=1100000000126228710) is factored.
Thu Oct 12 13:15:21 2017 p70 factor:...
Forum: NFS@Home 2017-10-12, 06:02
Replies: 2,768
Views: 109,881
Posted By YuL
C161_3613045528091_17

I reserved it: http://www.mersenneforum.org/showpost.php?p=469333&postcount=2162
Looks like the 14e page has not been updated.
Forum: NFS@Home 2017-10-06, 20:08
Replies: 2,768
Views: 109,881
Posted By YuL
C177_4287755796749_17 (14e)

C177_4287755796749_17 (http://www.factordb.com/index.php?id=1100000000126263010) is factored.
Fri Oct 6 19:34:18 2017 p73 factor:...
Forum: NFS@Home 2017-10-06, 08:47
Replies: 2,768
Views: 109,881
Posted By YuL
C161_3613045528091_17 (14e)

Reserving C161_3613045528091_17, thanks.
Forum: NFS@Home 2017-10-02, 14:05
Replies: 2,768
Views: 109,881
Posted By YuL
C177_4287755796749_17 (14e)

Taking C177_4287755796749_17 next, thanks.
Forum: NFS@Home 2017-09-30, 06:31
Replies: 2,768
Views: 109,881
Posted By YuL
C185_1511140989109_17 (14e)

C185_1511140989109_17 (http://www.factordb.com/index.php?id=1100000000127909141) is factored.
Sat Sep 30 06:07:33 2017 p61 factor: 3195075354983333018993072212302910626648062180336533014824431
Sat...
Forum: NFS@Home 2017-09-28, 09:37
Replies: 2,768
Views: 109,881
Posted By YuL
C185_1511140989109_17 (14e)

Hi guys, reserving C185_1511140989109_17.
Forum: FactorDB 2017-09-21, 14:53
Replies: 448
Views: 41,202
Posted By YuL
factordb.com broken

Same here, can't access the database.
Forum: Math 2017-05-30, 09:05
Replies: 3
Views: 714
Posted By YuL
Carl Pomerance himself about 210

https://youtu.be/PEMIxDjSRTQ

210 is very "Glodbachy".
Forum: NFS@Home 2017-03-30, 16:49
Replies: 2,768
Views: 109,881
Posted By YuL
Thanks. I was expecting a smaller matrix though;...

Thanks. I was expecting a smaller matrix though; I thought I would be able to
build a matrix with a much higher target density given the 460M+ relations for
a 32-bit job but even 132 failed, I had...
Forum: NFS@Home 2017-03-29, 18:16
Replies: 2,768
Views: 109,881
Posted By YuL
125!+1

125!+1 (http://www.factordb.com/index.php?id=1000000000002850149) is fully factored.
Wed Mar 29 08:33:07 2017 p65 factor: 12486125316891001428616702841115249206283344899084647430865206483
Wed Mar...
Forum: NFS@Home 2017-02-09, 20:10
Replies: 2,768
Views: 109,881
Posted By YuL
C196_145_47 (14e)

C196_145_47 (http://www.factordb.com/index.php?id=1000000000044666169) is factored.
Thu Feb 9 19:49:23 2017 p95 factor:...
Forum: NFS@Home 2017-01-24, 13:33
Replies: 2,768
Views: 109,881
Posted By YuL
C196_145_47 (14e)

Taking C196_145_47 next.
Forum: NFS@Home 2017-01-24, 07:42
Replies: 2,768
Views: 109,881
Posted By YuL
P55_20156_5_m1

P55(20156...)^5-1 (http://www.factordb.com/index.php?id=1100000000685458984) is factored.
Tue Jan 24 05:58:26 2017 p84 factor:...
Forum: NFS@Home 2017-01-21, 20:08
Replies: 2,768
Views: 109,881
Posted By YuL
You're welcome, here are some numbers: -...

You're welcome, here are some numbers:

- Using 2x 6 threads (with MPI as explained in previous post):

Wed Jan 11 09:14:20 2017 linear algebra at 0.0%, ETA 234h15m
Wed Jan 11 09:14:43 2017 ...
Forum: NFS@Home 2017-01-21, 07:58
Replies: 2,768
Views: 109,881
Posted By YuL
Here is what I do: I run two processes in a 2x1...

Here is what I do: I run two processes in a 2x1 MPI grid by running
mpiexec -np 2 --map-by socket --bind-to socket %mpi_msieve% -v -t 6 ...

one process runs on CPU1 the other runs on CPU2, it is...
Forum: NFS@Home 2017-01-20, 20:28
Replies: 2,768
Views: 109,881
Posted By YuL
145^72+72^145 cofactor (15e)

145^72+72^145 (http://www.factordb.com/index.php?id=1000000000044691169) is factored
Fri Jan 20 14:55:09 2017 p86 factor:...
Forum: NFS@Home 2017-01-12, 13:34
Replies: 2,768
Views: 109,881
Posted By YuL
P55 (20156...)^5-1 (14e)

In 14e, reserving P55 (20156...)^5-1 next.
Forum: NFS@Home 2017-01-12, 07:24
Replies: 2,768
Views: 109,881
Posted By YuL
C186_145_72

LA is in progress, expect the factors in another 8 days.
Forum: NFS@Home 2017-01-10, 07:48
Replies: 2,768
Views: 109,881
Posted By YuL
790579404481^19-1 (14e)

790579404481^19-1 (http://www.factordb.com/index.php?id=1100000000127833802) is factored.
Tue Jan 10 04:36:19 2017 p69 factor: 138100896116819629849944245853438918470694382957147516658210239281491...
Forum: NFS@Home 2017-01-02, 19:48
Replies: 2,768
Views: 109,881
Posted By YuL
790579404481^19-1 (14e)

Taking 790579404481^19 - 1 next.
Forum: NFS@Home 2016-12-30, 23:33
Replies: 2,768
Views: 109,881
Posted By YuL
140^102+102^140

140^102+102^140 (http://www.factordb.com/index.php?id=1000000000044721164) is factored.
Fri Dec 30 19:18:24 2016 p88 factor:...
Forum: Msieve 2016-12-30, 17:08
Replies: 1,965
Views: 102,832
Posted By YuL
125!+1

The polynomial was contributed by wombatman here (http://www.mersenneforum.org/showpost.php?p=408400&postcount=471).
Showing results 1 to 25 of 155

 
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