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 Showing results 1 to 25 of 1000 Search took 0.54 seconds. Search: Posts Made By: axn
 Forum: Wagstaff PRP Search 2020-09-15, 02:02 Replies: 390 Views: 36,044 Posted By axn 180k-181k 2^180073+1 = 529177529574833417081 2^180073+1 = 57294368098941995181747710561 2^180097+1 = 13481683846649636744156659 2^180161+1 = 3338880716108152547 2^180179+1 = 955625595136915380089...
 Forum: Software 2020-09-14, 15:14 Replies: 324 Sticky: Prime95 v30.3 Views: 15,649 Posted By axn :tu: :tu:
 Forum: Software 2020-09-13, 15:08 Replies: 324 Sticky: Prime95 v30.3 Views: 15,649 Posted By axn I'm guessing mprime doesn't have "execute"... I'm guessing mprime doesn't have "execute" permission. I'm also guessing mprime's owner is not your login account. If you do ls -l and paste it here, we can confirm. Use sudo chown to change...
 Forum: Marin's Mersenne-aries 2020-09-13, 14:57 Replies: 8 Views: 384 Posted By axn Does the p-1 probability calculation account for... Does the p-1 probability calculation account for the fact that k from 2kp+1 is more likely to have smaller factors compared to random number of the same size (because 2kp+1 is prime and does not have...
 Forum: Wagstaff PRP Search 2020-09-07, 14:41 Replies: 390 Views: 36,044 Posted By axn 179k-180k 2^179029+1 = 41310431965823413656683449 2^179083+1 = 1792200143196195457427 2^179083+1 = 49812943670932589645593 2^179089+1 = 16737373736913886523 2^179089+1 = 957393083474638075481 2^179111+1 =...
 Forum: GPU Computing 2020-09-06, 12:02 Replies: 3,311 Views: 281,731 Posted By axn Out of curiosity, what is your power consumption... Out of curiosity, what is your power consumption and thruput if you lock the graphics clock to base clock (nvidia-smi -lgc 1530)? You can reset graphics clock by nvidia-smi -rgc afterwards.
 2020-09-06, 02:34 Replies: 4 Views: 369 Posted By axn This is wrong. y does not have to divide k. ... This is wrong. y does not have to divide k. 2*k*p = y(y + 2) = 2*k1*p*(y+2) Therefore, k = k1*(y+2). i.e. Only k1 needs to divide k p*(k/y - k1) = 1 ==> For this we need that p*k/y be an...
 Forum: PrimeNet 2020-09-05, 01:59 Replies: 59 Views: 2,166 Posted By axn Current wavefront is > 5M (5.5? 6?). 5.5M FFT =... Current wavefront is > 5M (5.5? 6?). 5.5M FFT = 44MB + overhead. So your statement will work if it was 64MB per chiplet. Still, that ought to give non-trivial IPC improvement over Zen 2
 Forum: mersenne.ca 2020-09-03, 02:34 Replies: 22 Views: 4,214 Posted By axn And then you click "Top factors for all users",... And then you click "Top factors for all users", et voila!
 Forum: Puzzles 2020-08-30, 15:09 Replies: 20 Views: 894 Posted By axn No need to brute force. R.Gerbicz already showed... No need to brute force. R.Gerbicz already showed big numbers, but basically, using the periodicity of residues, we can iteratively improve a record. For example: ...
 Forum: Puzzles 2020-08-30, 14:17 Replies: 20 Views: 894 Posted By axn This approach is not going to work. If we... This approach is not going to work. If we consider n lower order digits, they cycle with a periodicity 5^(n-1). So you need to find an n such that all 5^(n-1) residues turn up bad -- then that...
 Forum: GPU to 72 2020-08-28, 15:12 Replies: 5,045 Sticky: GPU to 72 status... Views: 228,444 Posted By axn Who dat? Who dat?
 Forum: Wagstaff PRP Search 2020-08-28, 01:33 Replies: 390 Views: 36,044 Posted By axn 178k-179k 2^178021+1 = 53291761850599835531 2^178067+1 = 1320625435316852603 2^178067+1 = 7198050638355970137286058849 2^178117+1 = 28267026588553964047770067 2^178187+1 = 1666952508666434561953...
 Forum: Factoring 2020-08-24, 11:00 Replies: 9 Views: 521 Posted By axn ecm -resume ecm_input.txt 44e6-44e6 >... ecm -resume ecm_input.txt 44e6-44e6 > ecm_output.txt Ask gmp-ecm to do stage 1 from 44e6 to 44e6 (or whatever the B1 limit was for P95 stage1 run), and it will correctly figure out the B2 and do...
 Forum: Lone Mersenne Hunters 2020-08-20, 17:01 Replies: 1,653 Views: 137,313 Posted By axn P-1 found a factor in stage #2, B1=30000000,... P-1 found a factor in stage #2, B1=30000000, B2=600000000, E=12. UID: axn/R5, M3640333 has a factor: 75280105019644427503116372295759257424213063 (P-1, B1=30000000, B2=600000000, E=12) 44 digits...
 Forum: Cloud Computing 2020-08-20, 06:37 Replies: 1,021 Views: 49,175 Posted By axn Yes, I can confirm this behavior too. Has been... Yes, I can confirm this behavior too. Has been happening for the past couple of hours.
 Forum: GPU Computing 2020-08-19, 01:11 Replies: 23 Views: 1,639 Posted By axn I see 467+430 = 897 ? I see 467+430 = 897 ?
 Forum: Wagstaff PRP Search 2020-08-18, 02:55 Replies: 390 Views: 36,044 Posted By axn 177k-178k 2^177011+1 = 106247300131063066483 2^177013+1 = 465958696873229803 2^177019+1 = 2315470461171687702587 2^177043+1 = 164772305082767428151107 2^177101+1 = 2389566866428137169 2^177109+1 =...
 Forum: Information & Answers 2020-08-17, 09:28 Replies: 19 Views: 685 Posted By axn It is unlikely that you have found something new... It is unlikely that you have found something new that no one else has thought of. However, the only way to know for sure is to share what you know. Please post the details of your method here, as...
 Forum: Forum Feedback 2020-08-17, 09:22 Replies: 19 Views: 1,683 Posted By axn Yes. See post #15. Mike has bumped it up to 50... Yes. See post #15. Mike has bumped it up to 50 days. As long as no more changes like that are done, you should be fine from now onwards.
 2020-08-16, 11:51 Replies: 5 Views: 798 Posted By axn You linked to Mp-2. You linked to Mp-2.
 Forum: Software 2020-08-14, 09:55 Replies: 324 Sticky: Prime95 v30.3 Views: 15,649 Posted By axn All json entries have a timestamp field in it... All json entries have a timestamp field in it (UTC). This is also a standard format, independent of any locale-specific settings.
 Forum: Lounge 2020-08-13, 05:17 Replies: 1,609 Views: 80,688 Posted By axn ... as opposed to natural economy of... ... as opposed to natural economy of multiplication ?! :groan:
 Forum: Software 2020-08-11, 11:54 Replies: 5 Views: 488 Posted By axn The autobenchmark doesn't run everyday. Once it... The autobenchmark doesn't run everyday. Once it has gathered sufficient number (10?) of benchmarks for a given FFT size, the benchmarks will stop (until test requiring a new FFT size is received). ...
 Forum: Cloud Computing 2020-08-10, 05:28 Replies: 1,021 Views: 49,175 Posted By axn Yes, they fixed that within a day or so. Yes, they fixed that within a day or so.
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