Mersenneforum - mersenneforum.org
General Information:
Latest News:
CUDA for ARM Platforms 27 Aug 2013 | 06:30 pm
Hello everyone and sorry for my bad English. I'm new on the subject of Mersenne primes, but I think this is all very interesting ... after reading some "random" argument, I joined this forum to tell...
We beat the odds where I work 27 Aug 2013 | 01:29 pm
This happened Sunday night, but I found out about it Monday when I went to work.....there's one happy person up here in Suanville (and 2 happy people down in San Diego). Attached Thumbnails
Report: Nvidia Making Dual-GK110 Graphics Card 27 Aug 2013 | 09:37 am
Probably should have resurrected my old thread... but hell with it. Report: Nvidia Making Dual-GK110 Graphics Card Quote: The GTX Titan Ultra is fairly straightforward. It would feature the same GK...
SIQS problems 26 Aug 2013 | 04:11 pm
I recently extended my quadratic sieve to SIQS. It worked quite well until I changed my method of generating A to make it closer to targetA=sqrt(2N)/M. After that change it originally seemed to work ...
Question about multi-core prime searching. 25 Aug 2013 | 10:26 pm
I am using a 7 core 2.2ghz computer, which I have 6 cores running. 4 of them are running a newpgen file on pfgw that has been split into four sections. When I run 1 core ittakes pfgw 10s to test a can...
Strongest chesscomputer of the world (open source) 25 Aug 2013 | 08:13 pm
if someone has a core or few cores free and like testing and maybe playing chess too and want to help the developers to optimize the code. (what ever ;) ) feel free to join the pioneers. Quote: Ove...
reserving a few k values 25 Aug 2013 | 07:47 pm
I am reserving these k's: 211463471505, Nash weight: 7504, searched up to n= 113000) 233806014585, Nash weight: 7749, searched up to n= 44000) 922230671505, Nash weight: 7652, still sieving) 21146...
why continued fractions gives one factor for N=(4m+3)(4n+3) 25 Aug 2013 | 12:56 pm
for example N=989=23*43 ,Sqrt[N]={a0;a1,a2,...,2a0} {n,Q,P,a} {0,1,0,31} {1,28,31,2} {2,13,25,4} {3,20,27,2} {4,41,13,1} {5,5,28,11} {6,52,27,1} {7,7,25,8} {8,4,31,15} {9,37,29,1} {10,25,8...
Windows 8 banned by world’s top benchmarking and overclocking site 20 Aug 2013 | 02:03 am
Extreme Tech has this article about the accuracy of Windows 8's Real Time Clock. The subject is beyond my competence, but it doesn't sound like anything nefarious on Microsoft's part. Nevertheless......
davar55's monograph 19 Aug 2013 | 11:05 pm
As has been rightly pointed out, two (at least?) other threads have been hijacked by discussion of davar55's monograph. So, here's a thread for that discussion.
