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 Showing results 1 to 8 of 8 Search took 0.01 seconds. Search: Posts Made By: Cybertronic
 2022-03-05, 18:42 Replies: 15 Views: 699 Posted By Cybertronic Primo Multicore I found my instructions from 2009 here: (german) https://216.92.123.112/showthread.php?t=10761&page=12 at #127 ff Maybe it is helpfully for Primo 4
 2022-03-05, 17:16 Replies: 15 Views: 699 Posted By Cybertronic Surprise me ! My 8-Core needed 7 days... Surprise me ! My 8-Core needed 7 days for one number of the smallest 10k twin prime 10^9999+2421018649+d,d=0,2 (factordb.com)
 2022-03-05, 17:04 Replies: 15 Views: 699 Posted By Cybertronic Ah okay, so 16 cores need 10-12 days...my guess. ... Ah okay, so 16 cores need 10-12 days...my guess. Stage 2 on several machines ? ... yes its possible but for a 13k number it is only a tiny plus.
 2022-03-05, 16:44 Replies: 15 Views: 699 Posted By Cybertronic So you have also a 32-Core system ? :smile: ... So you have also a 32-Core system ? :smile: best
 2022-03-05, 16:28 Replies: 15 Views: 699 Posted By Cybertronic Yes, 3.75 is a fix parameter and a consequence of... Yes, 3.75 is a fix parameter and a consequence of many runningtimes we can study. E.g. double the number of digits, you have 2^3.75 ~ 13 times to wait, or the downrun of bits of a number to 50%...
 2022-03-05, 10:11 Replies: 15 Views: 699 Posted By Cybertronic Phase 1: (43708/44477)^3,75 = 0,93 -> 7%... Phase 1: (43708/44477)^3,75 = 0,93 -> 7% done Total Phase 1: 14 days Phase 2: most 25% of Phase 1 -> 3 days Should be done in 3 weeks over all....is not slower under VM
 2022-03-05, 10:02 Replies: 15 Views: 699 Posted By Cybertronic Based on this number I get with my Ryzen 7 1700: ... Based on this number I get with my Ryzen 7 1700: (1,16^3,75)*7,22d = 12,6d. In the certificate we read: 719077s = 8,3d. Sounds like a 12 Core Ryzen ! Addition: 6993977s (single) /...
 2022-03-05, 09:40 Replies: 15 Views: 699 Posted By Cybertronic Congratulation ! 100 days ist not true. ... Congratulation ! 100 days ist not true. I estimate (1,33^3,75)*6,22d * (3GHz*8Core)/(3,6GHz*6Core) =3 weeks ,100% CPU nonstop 6,22 days based on Ryzen 7 1700 8 Core 3 GHz for a 10k number...
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