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 Showing results 1 to 25 of 1000 Search took 0.41 seconds. Search: Posts Made By: ixfd64
 Forum: Lone Mersenne Hunters 2021-11-25, 22:14 Replies: 1,985 Views: 270,560 Posted By ixfd64 I probably will when the stable version is... I probably will when the stable version is available!
 Forum: Lone Mersenne Hunters 2021-11-18, 07:13 Replies: 1,985 Views: 270,560 Posted By ixfd64 Found my largest P-1 prime factor to date. 128... Found my largest P-1 prime factor to date. 128 bits!
 Forum: Software 2021-11-03, 23:37 Replies: 10 Views: 654 Posted By ixfd64 an idea to extend P-1 stage 1 to find more factors For the first stage, the P-1 algorithm uses the highest power of each prime less than or equal to B1 when computing the product of the primes. However, this means we'll miss factors where k has a...
 Forum: Mlucas 2021-11-03, 18:30 Replies: 10 Views: 627 Posted By ixfd64 I noticed that mlucas now supports exponents up... I noticed that mlucas now supports exponents up to around nine billion. Although I don't expect anyone to test those numbers anytime soon, this is really cool nonetheless. :smile:
 Forum: PrimeNet 2021-11-02, 00:13 Replies: 17 Views: 952 Posted By ixfd64 Off-topic, but glad to see you here again, Aaron.... Off-topic, but glad to see you here again, Aaron. I was wondering where you went.
 2021-10-31, 02:16 Replies: 9 Views: 426 Posted By ixfd64 The prime number theorem does mean that almost... The prime number theorem does mean that almost all positive integers are composite. But it doesn't look like there is a test that makes the determination that a number is "probably" composite based...
 2021-10-29, 23:25 Replies: 9 Views: 426 Posted By ixfd64 Is there such a thing as a probable composite test? Probably a stupid question, but is there such a thing as a probable composite test? A probable prime is defined as an integer that satisfies a specific condition that is satisfied by all primes...
 Forum: Software 2021-10-25, 03:18 Replies: 32 Views: 1,385 Posted By ixfd64 DOSBox works pretty well in my experience. DOSBox works pretty well in my experience.
 Forum: GPU Computing 2021-10-22, 05:57 Replies: 3,519 Views: 450,173 Posted By ixfd64 I found a paper on GPU modular exponentiation... I found a paper on GPU modular exponentiation that I don't think has been mentioned here before: https://eprint.iacr.org/2007/187.pdf However, the paper is 14 years old. Does it contain anything...
 Forum: Software 2021-10-21, 04:55 Replies: 32 Views: 1,385 Posted By ixfd64 Judging by your username, I assume you're using... Judging by your username, I assume you're using those PCs for playing old games?
 Forum: Software 2021-10-12, 16:08 Replies: 480 Sticky: Prime95 v30.4/30.5/30.6 Views: 55,688 Posted By ixfd64 I noticed it's not mentioned in undoc.txt... I noticed it's not mentioned in undoc.txt anymore. I'm guessing it's been completely removed from Prime95?
 Forum: Information & Answers 2021-10-07, 20:20 Replies: 2 Views: 404 Posted By ixfd64 Did your computer crash for any reason? In... Did your computer crash for any reason? In my experience, this can cause Prime95 to lose settings in rare cases.
 Forum: Software 2021-09-30, 22:40 Replies: 480 Sticky: Prime95 v30.4/30.5/30.6 Views: 55,688 Posted By ixfd64 Yes, that's exactly what I was looking for. I... Yes, that's exactly what I was looking for. I checked undoc.txt and can't believe I didn't see these. Thank you!
 Forum: Software 2021-09-30, 19:40 Replies: 480 Sticky: Prime95 v30.4/30.5/30.6 Views: 55,688 Posted By ixfd64 Any chance we could write PRP results to... Any chance we could write PRP results to results.txt too? I understand that results.txt has been deprecated in favor of the JSON file, but it would be nice to have data that is more...
 2021-09-30, 19:31 Replies: 384 Views: 80,822 Posted By ixfd64 I agree that it's time to add some new kernels... I agree that it's time to add some new kernels for MM127. Someone could easily reach the limit in a few months using multiple GPUs if they're dedicated enough. We should extend the limit to at least...
 Forum: Software 2021-09-02, 16:09 Replies: 2 Views: 319 Posted By ixfd64 George has shared an unofficial macOS build here:... George has shared an unofficial macOS build here: https://mersenneforum.org/showpost.php?p=557159&postcount=321
 Forum: Software 2021-08-12, 19:04 Replies: 5 Views: 397 Posted By ixfd64 Thanks. I was searching for "startup" in... Thanks. I was searching for "startup" in undoc.txt but didn't realize it says "boot up" instead.
 Forum: Software 2021-08-12, 17:42 Replies: 5 Views: 397 Posted By ixfd64 Prime95 startup delay Prime95 always waits a short time before doing work when the computer starts up. I've noticed that the number of seconds is not the same every time. So I'm a little curious: 1. How is the amount...
 Forum: Software 2021-08-08, 17:01 Replies: 42 Views: 2,871 Posted By ixfd64 Updating Prime95's source code to support... Updating Prime95's source code to support internalization is probably the biggest challenge. However, this would make localization much easier in the long run. I believe many programs use gettext...
 Forum: Software 2021-08-07, 08:54 Replies: 2 Views: 505 Posted By ixfd64 I see. Hope it's not too much work for you! I see. Hope it's not too much work for you!
 Forum: Software 2021-08-06, 20:19 Replies: 2 Views: 505 Posted By ixfd64 Prime95 and hybrid processors Intel is planning to introduce hybrid processors with heterogeneous cores: https://extremetech.com/computing/313803-intel-makes-it-official-hybrid-cpu-cores-arrive-with-alder-lake Does Prime95...
 Forum: Hardware 2021-08-06, 17:19 Replies: 12 Views: 1,056 Posted By ixfd64 I forgot to mention that both CPUs have the same... I forgot to mention that both CPUs have the same 3.5 GHz base clock speed. However, the new series does have eight (up from six) memory channels. Would this have a significant effect on power usage?
 Forum: Software 2021-08-06, 17:16 Replies: 2 Views: 478 Posted By ixfd64 I guess I can just normal amount of memory and... I guess I can just normal amount of memory and reduce it if needed. The only downside is that P-1 assignments will have somewhat smaller bounds.
 Forum: Hardware 2021-08-05, 23:19 Replies: 12 Views: 1,056 Posted By ixfd64 Why do some Xeon processors use so much power? Quick question for the hardware experts. Intel recently released five new CPUs in the Xeon W-3000 series:...
 Forum: Software 2021-08-05, 22:28 Replies: 442 Views: 84,850 Posted By ixfd64 I'm not sure if George did anything to fix this... I'm not sure if George did anything to fix this issue, but it is no longer happening for me with the latest version.
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