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 Showing results 1 to 25 of 1000 Search took 0.28 seconds. Search: Posts Made By: frmky
 Forum: Cunningham Tables 2021-01-11, 19:18 Replies: 128 Views: 26,318 Posted By frmky p77 factor:... p77 factor: 51698484182534242168326415160872018219315048723158839864683994806674255960601 p140 factor:...
 Forum: GpuOwl 2020-12-13, 21:45 Replies: 192 Views: 11,481 Posted By frmky P-1 factors seem to always be reported as found... P-1 factors seem to always be reported as found by stage 1. This leads to confusing reports like https://www.mersenne.ca/exponent/104592713. Can this be fixed easily or is this behavior intentional?
 Forum: GMP-ECM 2020-11-23, 20:33 Replies: 10 Views: 980 Posted By frmky Using Tom's code modified for a param 3 sigma. ... Using Tom's code modified for a param 3 sigma. FindGroupOrder2 := function (p, s) K := GF(p); x := K ! 2; b := K ! 2^32; a := K ! 4*s; A := a/b-2; b := x^3 + A*x^2 + x; E...
 Forum: GMP-ECM 2020-11-23, 09:19 Replies: 10 Views: 980 Posted By frmky The group order factors as 2^6 * 5 * 7 * 1483 *... The group order factors as 2^6 * 5 * 7 * 1483 * 1783 * 1913 * 1973 * 88339 * 196379 * 7907150747 so it should always be found with B1=2e5, B2=8e9. Not sure why B2=1e9 works, though.
 Forum: GpuOwl 2020-11-22, 01:36 Replies: 192 Views: 11,481 Posted By frmky Using nVidia OpenCL, I also need to add ... Using nVidia OpenCL, I also need to add #include to Gpu.cpp to get it to compile.
 Forum: NFS@Home 2020-11-14, 04:57 Replies: 1,828 Sticky: BOINC NFS sieving - NFS@Home Views: 123,969 Posted By frmky wfm wfm
 Forum: GpuOwl 2020-11-02, 00:50 Replies: 192 Views: 11,481 Posted By frmky Just tried to update to 7.2 and got the following... Just tried to update to 7.2 and got the following error Gpu.cpp:37:15: error: static_assert expression is not an integral constant expression static_assert(sinl(M_PI) != sin(M_PI)); ...
 Forum: GpuOwl 2020-11-01, 19:25 Replies: 192 Views: 11,481 Posted By frmky Can we upgrade in the middle of a PRP run with... Can we upgrade in the middle of a PRP run with 7.1?
 Forum: NFS@Home 2020-10-31, 03:20 Replies: 89 Views: 6,027 Posted By frmky I requeued it. I requeued it.
 Forum: NFS@Home 2020-10-31, 03:03 Replies: 116 Views: 7,628 Posted By frmky I canceled the WUs on the server. When they next... I canceled the WUs on the server. When they next connect to the server, those WUs will be canceled locally.
 Forum: Hardware 2020-10-30, 04:23 Replies: 149 Views: 11,034 Posted By frmky Hijacking the thread, KNL works well enough for... Hijacking the thread, KNL works well enough for msieve LA if you are careful. Be sure to put one MPI thread on each tile. Sharing threads across tiles REALLY slows it down. And keep everything in...
 Forum: GpuOwl 2020-10-18, 19:40 Replies: 192 Views: 11,481 Posted By frmky Yes, that fixed it. 2020-10-18 12:36:19... Yes, that fixed it. 2020-10-18 12:36:19 Tesla K20c-0 6972649 P2(1.5M,10M) Setup 1024 P2 buffers in 3.7s ... 2020-10-18 12:38:35 Tesla K20c-0 6972649 GCD: 11352967935560261207067499316137
 Forum: GpuOwl 2020-10-18, 08:35 Replies: 192 Views: 11,481 Posted By frmky Thought I'd try this on an nVidia Telsa K20. I... Thought I'd try this on an nVidia Telsa K20. I compiled using clang++-9 on Ubuntu 18.04 LTS since g++-8 failed. Using ./gpuowl -prp 6972649 -b1 1500000 -b2 10000000 -maxAlloc 4.5G I got...
 Forum: FactorDB 2020-10-14, 06:16 Replies: 457 Views: 53,000 Posted By frmky http://factordb.com/index.php?id=11000000010464687... http://factordb.com/index.php?id=1100000001046468738 is listed as PRP, but it is composite with the factor 17756960164157539411. When I report the factor, it returns that the factor is already known.
 Forum: NFS@Home 2020-10-04, 22:45 Replies: 20 Views: 2,164 Posted By frmky The script just counts the number of lines. A... The script just counts the number of lines. A simple zcat L1510.dat.gz | wc -l agrees with the webpage. Sometimes the project gets odd garbage in returned files as we use a forgiving validation...
 Forum: Factoring 2020-09-16, 06:54 Replies: 6 Views: 1,102 Posted By frmky SNFS requires two polynomials, a degree-d... SNFS requires two polynomials, a degree-d polynomial f(x), and a linear polynomial, g(x)=ax-b, which share a common root modulo the number you are factoring. The difficulty is given by the size of...
 Forum: PrimeNet 2020-09-11, 04:48 Replies: 2,053 Views: 175,395 Posted By frmky Done. The extension page now says 236 days but... Done. The extension page now says 236 days but the workload page still says 3 days. It's for 83877517 and 83878189.
 Forum: PrimeNet 2020-09-11, 03:28 Replies: 2,053 Views: 175,395 Posted By frmky On my assignments page at... On my assignments page at https://www.mersenne.org/workload/ I have two Manual testing PRP assignments from PRP-DC via gpuOwl that say they are original and current cat 0 and now expire in 3 days. ...
 Forum: GpuOwl 2020-09-07, 09:26 Replies: 59 Views: 7,490 Posted By frmky Yes, that was in fact the problem.... Yes, that was in fact the problem. gpuowl-expanded.cl was in fact empty. I deleted these files and recompiled, and it now works fine. Perhaps a make clean should delete these? Thanks! And in the...
 Forum: GpuOwl 2020-09-07, 09:12 Replies: 59 Views: 7,490 Posted By frmky Thank you! That works on Ubuntu 18.04. :smile: Thank you! That works on Ubuntu 18.04. :smile:
 Forum: GpuOwl 2020-09-07, 03:57 Replies: 59 Views: 7,490 Posted By frmky So you did get this to work with nVidia? I tried... So you did get this to work with nVidia? I tried compiling using g++-8 and clang++-9 on Ubuntu 18.04 and the CUDA 11 OpenCL library, but whenever I run it on a Tesla K20 gpu I get the same error,...
 Forum: NFS@Home 2020-09-04, 07:39 Replies: 55 Views: 5,489 Posted By frmky Done. And badges are implemented. See... Done. And badges are implemented. See CharityEngine and Gridcoin for example.
 Forum: NFS@Home 2020-09-04, 07:35 Replies: 55 Views: 5,489 Posted By frmky The scheduler keeps jobs from all of the queues... The scheduler keeps jobs from all of the queues ready for assigning to users. If a user doesn't set a preference, the server will on average hand out 5 lasievef jobs and 1 job from each of the other...
 Forum: NFS@Home 2020-09-03, 19:50 Replies: 55 Views: 5,489 Posted By frmky Done. Done.
 Forum: NFS@Home 2020-09-03, 09:09 Replies: 55 Views: 5,489 Posted By frmky I moved the GNFS-191 over as a test of the new... I moved the GNFS-191 over as a test of the new f_small queue. In the process I lowered the limits and moved sieving to the algebraic side. I didn't benchmark these changes; just felt right. :smile:
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