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 Showing results 1 to 25 of 1000 Search took 0.50 seconds. Search: Posts Made By: axn
 Forum: Hardware 2020-10-25, 07:55 Replies: 32 Views: 4,648 Posted By axn Very nice. How was the power measured? Very nice. How was the power measured?
 Forum: Puzzles 2020-10-23, 15:48 Replies: 25 Views: 573 Posted By axn Ok. Never really heard it before used as such.... Ok. Never really heard it before used as such. Always heard it in reference to actual fashion (clothing) related things only. Oh well, you live and learn :smile:
 Forum: Puzzles 2020-10-23, 15:40 Replies: 25 Views: 573 Posted By axn :huh: ? Perhaps you meant "kosher"... :huh: ? Perhaps you meant "kosher" ?
 Forum: Lounge 2020-10-23, 15:30 Replies: 44 Views: 3,524 Posted By axn You're thinking like a human. For a computer,... You're thinking like a human. For a computer, what you just said is a nanosecond of computation (to divide by the base and check the remainder). This brings no efficiency to prime finding.
 2020-10-22, 16:14 Replies: 19 Views: 464 Posted By axn They're searching for permissible patterns, not... They're searching for permissible patterns, not actual occurrences of any pattern.
 Forum: GPU Computing 2020-10-20, 12:39 Replies: 3,400 Views: 295,733 Posted By axn Can't it be made to assume otherwise? Can't it be made to assume otherwise?
 Forum: Wagstaff PRP Search 2020-10-20, 05:42 Replies: 395 Views: 39,384 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: 420 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: 39,384 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: 155,758 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: 1,339 Views: 57,855 Posted By axn Ratatouille (2007) Ratatouille (2007)
 Forum: Wagstaff PRP Search 2020-10-10, 16:55 Replies: 395 Views: 39,384 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: 1,708 Views: 144,854 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: 1,023 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: 238 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: 1,023 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: 1,573 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: 171 Views: 10,084 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: 39,384 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: 171 Views: 10,084 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: 171 Views: 10,084 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: 171 Views: 10,084 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: 636 Views: 30,245 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: 110 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: 144 Views: 4,267 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...
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