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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 2020-10-20, 05:42 Replies: 395 Views: 38,787 Posted By axn 184k-185k 2^184031+1 = 3066962055535703524782090187 2^184031+1 = 3310916668900935201649 2^184031+1 = 8537179521952278577 2^184081+1 = 19318835619480293871001 2^184081+1 = 5034321118894336579 2^184081+1 =...
 Forum: Math 2020-10-17, 17:02 Replies: 14 Views: 388 Posted By axn We are looking at n prime. Since 2^n+1 has a... We are looking at n prime. Since 2^n+1 has a forced factor of 3, we're looking for Wagstaff primes where the corresponding Mersenne number is a prime or semiprime. There should be infinitely many...
 Forum: Wagstaff PRP Search 2020-10-17, 10:34 Replies: 395 Views: 38,787 Posted By axn 199k-200k 2^199037+1 = 627249193279444185889 2^199039+1 = 87865287613670545729 2^199207+1 = 9285128156437126547 2^199211+1 = 1869890775733000036955833 2^199261+1 = 974567960511316133064329 2^199313+1 =...
 Forum: GPU Computing 2020-10-13, 14:21 Replies: 1,656 Views: 154,620 Posted By axn He's using standard Primenet conversion 1Gd/d =... He's using standard Primenet conversion 1Gd/d = 2GFLOPS
 Forum: Soap Box 2020-10-10, 17:03 Replies: 1,338 Views: 57,123 Posted By axn Ratatouille (2007) Ratatouille (2007)
 Forum: Wagstaff PRP Search 2020-10-10, 16:55 Replies: 395 Views: 38,787 Posted By axn 183k-184k 2^183023+1 = 173261792843097073 2^183023+1 = 38817123227377773657403 2^183037+1 = 166240186193141251 2^183041+1 = 16275694048614271643 2^183059+1 = 130017100225269608033 2^183263+1 =...
 Forum: Lone Mersenne Hunters 2020-10-10, 06:36 Replies: 1,705 Views: 143,494 Posted By axn Another big one. 42 digits, 138 bits ... Another big one. 42 digits, 138 bits M3667249 has a factor: 343439538302947378252521531857403032501081 (P-1, B1=30000000, B2=600000000, E=12) Not my biggest, but still a top-40
 Forum: Hardware 2020-10-09, 14:34 Replies: 25 Views: 967 Posted By axn Quite possible, now that you mention it. Quite possible, now that you mention it.
 Forum: Miscellaneous Math 2020-10-07, 15:40 Replies: 7 Views: 223 Posted By axn which can be simplified to q mod 8 = 1 or 7 which can be simplified to q mod 8 = 1 or 7
 Forum: Hardware 2020-10-05, 14:00 Replies: 25 Views: 967 Posted By axn Unlikely that 560K result has anything to do with... Unlikely that 560K result has anything to do with memory. The i9 is a 20MB L3 part so the whole FFT should be running entirely from L3 and shouldn't be hitting RAM at all. Probably just seeing...
 Forum: Soap Box 2020-10-03, 03:04 Replies: 55 Views: 1,501 Posted By axn You need to select the "multiple choice" option... You need to select the "multiple choice" option (see attachment) while creating the poll. Unfortunately, it doesn't seem possible to edit the poll and change it to a multiple choice option, so you...
 Forum: Hardware 2020-10-02, 14:33 Replies: 170 Views: 9,779 Posted By axn They = ? I mean, 3080 is better performance... They = ? I mean, 3080 is better performance than 2080 Ti. So if the second hand 2080 Tis are not offered _substantially_ cheaper than brand new 3080, you're better off going with 3080. Since the...
 Forum: Wagstaff PRP Search 2020-10-02, 14:25 Replies: 395 Views: 38,787 Posted By axn 182k-183k 2^182009+1=147704046657248152898401 2^182009+1=3193379401330177797011 2^182009+1=3375236255839455737 2^182027+1=157795743703740834520057 2^182141+1=149277234675966874085704891...
 Forum: Hardware 2020-10-01, 15:24 Replies: 170 Views: 9,779 Posted By axn Unless they go for less money than an RTX 3080,... Unless they go for less money than an RTX 3080, you're better off buying that one, as it gives better performance.
 Forum: Hardware 2020-10-01, 15:06 Replies: 170 Views: 9,779 Posted By axn Based on raw DP numbers and bandwidth... Based on raw DP numbers and bandwidth improvements, a 3090 might have 20-40% higher thruput than a 2080 Ti. 3080 might have 10% higher thruput than 2080 Ti. /SWAG EDIT:- Where are you getting...
 Forum: Hardware 2020-10-01, 15:00 Replies: 170 Views: 9,779 Posted By axn It is $1500, you'll most likely need to buy a new... It is$1500, you'll most likely need to buy a new PSU, and you'll have to sell a kidney to pay for the electricity. :smile:
 Forum: Aliquot Sequences 2020-09-30, 13:01 Replies: 633 Views: 29,611 Posted By axn All numbers with Nov 4 date is a lie. It just... All numbers with Nov 4 date is a lie. It just means the database was rebuilt on that date and they lost all history of any existing numbers. Hence the "before"
 Forum: enzocreti 2020-09-29, 11:01 Replies: 3 Views: 99 Posted By axn 69660 is a pg prime thingie. Sorry to disappoint... 69660 is a pg prime thingie. Sorry to disappoint you.
 Forum: GpuOwl 2020-09-28, 05:44 Replies: 108 Views: 3,482 Posted By axn Do we have some hard numbers comparing these two... Do we have some hard numbers comparing these two schemes (i.e. traditional P-1-before-PRP, and P-1-during-PRP) and the expected savings and optimal bounds for a current wavefront PRP? Especially with...
 Forum: Lounge 2020-09-24, 11:45 Replies: 1,501 Views: 101,689 Posted By axn Dean Jones (former Aussie cricketer) Dean Jones (former Aussie cricketer)
 Forum: Hardware 2020-09-24, 09:11 Replies: 170 Views: 9,779 Posted By axn Hmmm... Haven't run into these. Mostly seen their... Hmmm... Haven't run into these. Mostly seen their hardware contents only. Will check these out.
 Forum: Hardware 2020-09-24, 08:25 Replies: 170 Views: 9,779 Posted By axn What Linux content? What Linux content?
 Forum: Wagstaff PRP Search 2020-09-23, 17:11 Replies: 395 Views: 38,787 Posted By axn 181k-182k 2^181031+1 = 4539282868521690809873 2^181087+1 = 583220928363898193 2^181201+1 = 378599683202077370507 2^181211+1 = 78063361679692049 2^181219+1 = 1568762826538016763403 2^181303+1 =...
 Forum: Wagstaff PRP Search 2020-09-15, 02:02 Replies: 395 Views: 38,787 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: 439 Sticky: Prime95 v30.3 Views: 24,788 Posted By axn :tu: :tu:
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