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 Showing results 1 to 25 of 1000 Search took 0.35 seconds. Search: Posts Made By: axn
 Forum: Software 2021-04-19, 17:17 Replies: 4 Views: 84 Posted By axn I don't think P95 actually stops, but rather does... I don't think P95 actually stops, but rather does the writes on another thread. I might be wrong about this.
 Forum: Miscellaneous Math 2021-04-19, 05:58 Replies: 21 Views: 442 Posted By axn If you don't make ispseudoprime do a BPSW test,... If you don't make ispseudoprime do a BPSW test, the timings are comparable. ? # timer = 1 (on) ? qfbprimeform(9, 2^44497-1); time = 8,043 ms. ? ispseudoprime(2^44497-1, 1); time = 8,645 ms....
 Forum: Miscellaneous Math 2021-04-18, 07:39 Replies: 21 Views: 442 Posted By axn I don't know what "the test" is but: ?... I don't know what "the test" is but: ? kronecker(9, 25) %1 = 1 Do you even know what qfbprimeform is supposed to do? ? ?qfbprimeform qfbprimeform(x,p): returns the prime form of discriminant...
 Forum: Miscellaneous Math 2021-04-18, 07:14 Replies: 21 Views: 442 Posted By axn No. Composite numbers as well. However, it must... No. Composite numbers as well. However, it must be relatively prime. ? kronecker(9,14) %1 = 1 ? kronecker(9,15) %2 = 0 ? kronecker(9,16) %3 = 1 ? kronecker(9,17) %4 = 1
 Forum: Miscellaneous Math 2021-04-18, 06:29 Replies: 21 Views: 442 Posted By axn Your check is 9^((Mp-1)/2) == 1 (mod Mp) or... Your check is 9^((Mp-1)/2) == 1 (mod Mp) or alternately, 9^((Mp+1)/2)==9 (mod Mp). This is nothing but a Euler pseudoprimality test (https://en.wikipedia.org/wiki/Euler_pseudoprime) Since 9 is...
 Forum: PrimeNet 2021-04-16, 14:12 Replies: 9 Views: 303 Posted By axn Yes, the factor of 2 is based on the 2 LL tests... Yes, the factor of 2 is based on the 2 LL tests needed to conclusively prove an exponent is composite. With PRP+CERT, the factor of 2 should become 1.03 (or something similar).
 Forum: Software 2021-04-15, 08:02 Replies: 147 Sticky: Prime95 v30.4/30.5 Views: 14,389 Posted By axn Why not have just three workers and change their... Why not have just three workers and change their worktype as and when you want to switch over? Should be just as easy as bringing workers up/down. Or ... Have two instances of P95 and keep PRP...
 Forum: Software 2021-04-15, 05:48 Replies: 147 Sticky: Prime95 v30.4/30.5 Views: 14,389 Posted By axn Then why not have just 3 workers (or 2 workers)?... Then why not have just 3 workers (or 2 workers)? You're putting the program in an impossible situation. It'd be best to just turn off the benchmark altogether.
 Forum: Miscellaneous Math 2021-04-15, 02:21 Replies: 9 Views: 227 Posted By axn This might or might not work. If someone could... This might or might not work. If someone could find a counterexample, that would obviously disprove your claim. Yet, doing test after test of successful confirmation will not get you any closer to...
 Forum: Data 2021-04-15, 02:15 Replies: 17 Views: 519 Posted By axn The advantage is not that we know to include 2p... The advantage is not that we know to include 2p in the stage 1 powering routine, but rather, the part that needs to be smooth ((f-1)/2p) is much smaller and therefore higher probability of success...
 Forum: Cloud Computing 2021-04-15, 02:11 Replies: 1,142 Views: 98,045 Posted By axn I don't know the reason you're not getting any... I don't know the reason you're not getting any GPU, but I doubt it is permanent. Keep trying every day; eventually you will get one.
 Forum: PrimeNet 2021-04-14, 16:46 Replies: 5 Views: 89 Posted By axn The server is aware of certain machines... The server is aware of certain machines registered under your account. It has certain expectations of how much these machines can produce. It merely lists what % of expected work was actually...
 Forum: PrimeNet 2021-04-14, 14:47 Replies: 3 Views: 71 Posted By axn You have done 8959 Gd worth of work, of which... You have done 8959 Gd worth of work, of which 7640 (85.3%) is LL/PRP, of which all 7640 is from PRP and 0 from LL. You also have 141 from TF, 218 from P-1, 935 from LL-D, and so on. You are...
 Forum: Data 2021-04-14, 14:22 Replies: 17 Views: 519 Posted By axn If f=5 (mod 6) and f+1 is smooth, 2/7 seed will... If f=5 (mod 6) and f+1 is smooth, 2/7 seed will find it. If f=1 (mod 6) and f-1 is smooth, then also 2/7 will find it If f=3 (mod 4) and f+1 is smooth, 6/5 will find it If f=1 (mod 4) and f-1 is...
 Forum: Data 2021-04-14, 03:51 Replies: 17 Views: 519 Posted By axn There are going to be some stubborn sub-ranges in... There are going to be some stubborn sub-ranges in the 10M-40M region where P-1 and TF have done their part, and only way forward is to do deeper P-1 or TF (ECM being too inefficient) which will be...
 Forum: Data 2021-04-14, 03:41 Replies: 17 Views: 519 Posted By axn Doubtful that P+1 will breakeven for wavefront.... Doubtful that P+1 will breakeven for wavefront. Like, say, there might be a 1% probability, but costs more than 1% of PRP test (made-up numbers for illustrative purpose). It is more costly than P-1,...
 Forum: Data 2021-04-14, 01:44 Replies: 17 Views: 519 Posted By axn Exactly the same. Just, instead of factoring f-1... Exactly the same. Just, instead of factoring f-1 (and ignoring the forced "2p"), you factor f+1. B1 is second-largest factor, B2 is largest.
 Forum: Math 2021-04-13, 14:23 Replies: 10 Views: 4,876 Posted By axn No. No.
 Forum: Software 2021-04-11, 17:30 Replies: 7 Views: 172 Posted By axn ETA is accurate, but since it is based on the... ETA is accurate, but since it is based on the current iteration time, it can go up and down. Status is based on the expected performance of the CPU. It doesn't need the test to be running...
 Forum: Lounge 2021-04-11, 01:57 Replies: 1,710 Views: 150,363 Posted By axn Wrong. ... Wrong. https://en.wikipedia.org/wiki/Succession_to_the_British_throne#Current_rules https://en.wikipedia.org/wiki/Succession_to_the_British_throne#Current_line_of_succession
 Forum: Software 2021-04-09, 06:31 Replies: 147 Sticky: Prime95 v30.4/30.5 Views: 14,389 Posted By axn Is it safe to change this in the middle of a... Is it safe to change this in the middle of a Stage 2 run?
 Forum: Miscellaneous Math 2021-04-06, 12:17 Replies: 35 Views: 682 Posted By axn The burden of proof is on you to show that it is... The burden of proof is on you to show that it is a deterministic test. Until then ...
 Forum: Miscellaneous Math 2021-04-06, 05:22 Replies: 11 Views: 225 Posted By axn RTFA. Stop projecting your wishes on to what was... RTFA. Stop projecting your wishes on to what was actually done.
 Forum: Miscellaneous Math 2021-04-06, 05:13 Replies: 11 Views: 225 Posted By axn Are you thinking that the number must have that... Are you thinking that the number must have that property in _all_ the bases simultaneously?
 Forum: Miscellaneous Math 2021-04-06, 02:41 Replies: 11 Views: 225 Posted By axn https://www.mersenneforum.org/showthread.php?p=575... https://www.mersenneforum.org/showthread.php?p=575009#post575009
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