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 Showing results 1 to 25 of 1000 Search took 0.49 seconds. Search: Posts Made By: LaurV
 Forum: Math 2020-05-30, 14:36 Replies: 44 Views: 2,568 Posted By LaurV You got me wrong, I am not "against" improving... You got me wrong, I am not "against" improving the current situation (which indeed, kinda sucks! and this is known for long time, and it was discussed repeatedly on the forum!). My objection is ONLY...
 Forum: Math 2020-05-30, 08:39 Replies: 44 Views: 2,568 Posted By LaurV The only way to eliminate double checks is to... The only way to eliminate double checks is to have a test that says either "yes, this is prime", or in case it is composite, to produce a factor. The factors are the only thingies which are extremely...
 Forum: GPU Computing 2020-05-28, 17:08 Replies: 2,803 Views: 210,244 Posted By LaurV Yes. Rename it cXXX blah blah and put it in culu... Yes. Rename it cXXX blah blah and put it in culu folder and run culu on it for 20 seconds with checkpoint set to 2k or so. It will produce a proper named checkpoint file in seconds. Why do you always...
 Forum: Science & Technology 2020-05-28, 16:38 Replies: 1,585 Views: 63,853 Posted By LaurV klander =/= kladner either... :razz: (haha,... klander =/= kladner either... :razz: (haha, took this trap myself, years ago, and he corrected me personally)
 Forum: Miscellaneous Math 2020-05-23, 13:34 Replies: 21 Views: 926 Posted By LaurV This number can not be prime, as it is divisible... This number can not be prime, as it is divisible by 2. Actually, you can divide it by 2 about a hundred million times, and you still get integers all along, which are still not prime, none of them is...
 Forum: GPU Computing 2020-05-23, 03:11 Replies: 2,234 Views: 117,070 Posted By LaurV That is what he was calling "*drastically*... That is what he was calling "*drastically* lower". This way, lots of tests that won't cause error in the "aggressive" version, would run a lot slower with the larger FFT. Then you would have to find...
 Forum: Marin's Mersenne-aries 2020-05-22, 18:28 Replies: 538 Views: 16,801 Posted By LaurV Bad news, I matched Qingkong. Well... it could... Bad news, I matched Qingkong. Well... it could be worse if would not match any. :smile: Your residues were right to 80M, starting to differ at 100M. If you have the history, you could try a...
 Forum: Marin's Mersenne-aries 2020-05-22, 12:09 Replies: 538 Views: 16,801 Posted By LaurV ...and mismatched 100M (my residue,... ...and mismatched 100M (my residue, 0x268dbd72042d83a1) and of course everything after. Currently a bit below 130M, with yet about 5 hours to go. Assuming I won't match any of the two already done...
 Forum: PrimeNet 2020-05-22, 06:45 Replies: 1,838 Views: 128,008 Posted By LaurV They did it on purpose (https://xkcd.com/327/)!... They did it on purpose (https://xkcd.com/327/)! :rant:
 Forum: LaurV 2020-05-22, 06:37 Replies: 2 Views: 100 Posted By LaurV Thanks a lot Wayne. Greetings to Sid, Andy, and... Thanks a lot Wayne. Greetings to Sid, Andy, and co. (i.e. read as swmbo says hi to Jo and all). Stay safe!
 Forum: YAFU 2020-05-22, 04:37 Replies: 35 Views: 4,495 Posted By LaurV Wow! Ben, that is freaking wonderful! And you... Wow! Ben, that is freaking wonderful! And you kept it for yourself for such a long time! :chappy: Now I will have to upgrade yafu... (grrr... still using old versions here and there, you know, if it...
 Forum: Marin's Mersenne-aries 2020-05-21, 17:49 Replies: 538 Views: 16,801 Posted By LaurV We matched the 80M. Still going. We matched the 80M. Still going.
 Forum: PrimeNet 2020-05-21, 17:31 Replies: 1,838 Views: 128,008 Posted By LaurV Well, that was not fair either, after about 4... Well, that was not fair either, after about 4 hours we are in about 4% and it says ETA 5 days, 1 hour. It seems that immediately after GC runs, P95 (newest) shows a longer ETA. Then the following...
 Forum: YAFU 2020-05-21, 17:20 Replies: 35 Views: 4,495 Posted By LaurV Well, then, ok, 7 digits... So, I still can't... Well, then, ok, 7 digits... So, I still can't beat Ben's record... :razz: Loops and screws, remember? hihi. It seems I won't be able to check that box this lifetime :sad:
 Forum: GPU Computing 2020-05-21, 17:14 Replies: 31 Views: 467 Posted By LaurV I bet you don't have a total-punched card. In... I bet you don't have a total-punched card. In high school we used to take discarded cards and "recycle" them by running through the Jukyes (https://technikum29.de/en/computer/punchcard) again, and...
 Forum: GPU to 72 2020-05-21, 15:52 Replies: 4,908 Sticky: GPU to 72 status... Views: 206,760 Posted By LaurV Do you also give them the credit? If they did 57... Do you also give them the credit? If they did 57 classes from 960, and you do the rest, you should give them 5.93% of the credit... :razz: (see how you explain that to google, and to primenet, hihi)
 Forum: Miscellaneous Math 2020-05-21, 15:47 Replies: 22 Views: 1,503 Posted By LaurV There was no joke on my side. I only tried to... There was no joke on my side. I only tried to help. If you understood it as a joke, then either my understanding, or my explanation, or both, suck.
 Forum: YAFU 2020-05-21, 15:42 Replies: 35 Views: 4,495 Posted By LaurV To put it in a way we could understand it, this... To put it in a way we could understand it, this would just give you 5 or 6 digits more for the crossover between SIQS and GNFS, if I read it right? :smile: (as the effort/factorization time doubles...
 Forum: PrimeNet 2020-05-21, 15:31 Replies: 1,838 Views: 128,008 Posted By LaurV That is a bit unfair, to say it softer. I ran the... That is a bit unfair, to say it softer. I ran the test, it matched the first time residue, the We4 result is reproducible (I didn't tweak with it), you just have to put the result into the input of...
 Forum: Miscellaneous Math 2020-05-21, 05:57 Replies: 22 Views: 1,503 Posted By LaurV It looks like his goal is to factor p-1, not to... It looks like his goal is to factor p-1, not to factor n or f(n). More exactly, he tries to factor a factor of p-1 (call it x). For this he first "inflates" x to p, then p to f(n), and tries to do...
 Forum: LaurV 2020-05-21, 03:16 Replies: 2 Views: 100 Posted By LaurV Happy me... Or, should I say "proud me"? The little LaurV in her first "action movie". I think it came out pretty well... (except for the lots of "so...", but I have seen the "Australian" side also doing...
 Forum: GPU Computing 2020-05-20, 16:58 Replies: 2,234 Views: 117,070 Posted By LaurV My bad wording. Sorry. I meant 2 instances, each... My bad wording. Sorry. I meant 2 instances, each in its own card.
 Forum: GPU Computing 2020-05-20, 14:13 Replies: 2,234 Views: 117,070 Posted By LaurV Running in circles here. You assume GC never... Running in circles here. You assume GC never fails, and if that would be the case, all this discussion would be futile. I said in the forum that I already made one (batch, check if the file...
 Forum: GPU Computing 2020-05-20, 13:56 Replies: 2,234 Views: 117,070 Posted By LaurV How can I? Do you mean to run a million PRP... How can I? Do you mean to run a million PRP tests, report the result, and then wait for somebody to run P95 on them? :w00t: The problem is exactly THAT: you run two tests that will always match, as...
 Forum: GPU Computing 2020-05-20, 13:42 Replies: 2,234 Views: 117,070 Posted By LaurV Crosspost. I already replied, but to make it... Crosspost. I already replied, but to make it clear: The file names should contain the exponent, the iteration, the residue. This is a must, for easily sorting, comparing, etc. Old files should not...
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