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 Showing results 1 to 25 of 1000 Search took 0.32 seconds. Search: Posts Made By: EdH
 Forum: Aliquot Sequences 2022-11-27, 23:46 Replies: 136 Views: 4,887 Posted By EdH OK, all cofactors have had t50 ECM. OK, all cofactors have had t50 ECM.
 Forum: Aliquot Sequences 2022-11-27, 02:05 Replies: 136 Views: 4,887 Posted By EdH Now everything > 150 digits has been ECM'd to... Now everything > 150 digits has been ECM'd to t50. Several broke.
 Forum: Msieve 2022-11-26, 03:18 Replies: 2,332 Views: 246,559 Posted By EdH I can offer some clients for a team sieve and I... I can offer some clients for a team sieve and I wouldn't mind trying to run the matrix with my GPU to see if I could, if frmky would prefer not to. My GPU is probably a bit slow, but it does have...
 Forum: Aliquot Sequences 2022-11-26, 03:08 Replies: 136 Views: 4,887 Posted By EdH Yes, for the new bases (all four in three bases).... Yes, for the new bases (all four in three bases). The c153s are in work.
 Forum: Aliquot Sequences 2022-11-25, 21:38 Replies: 136 Views: 4,887 Posted By EdH 96^81 gave an interesting split: c153 = p50 * p51... 96^81 gave an interesting split: c153 = p50 * p51 * p53
 2022-11-25, 21:30 Replies: 209 Views: 22,821 Posted By EdH It took a lot longer to get to the same error and... It took a lot longer to get to the same error and add all the mpi error additions:\$ mpirun bash ecpp-mpi -n '(3^1079*986+1)/1291691481549752369' -v -f testcert1 MPI with 1 workers initialised, of...
 2022-11-25, 19:14 Replies: 209 Views: 22,821 Posted By EdH I'm playing with Ubuntu (20.04) and have working... I'm playing with Ubuntu (20.04) and have working copies of ecpp on two machines, fully installed and (I thought) operating fine. However, a test case has proven to cause an error on two separate but...
 Forum: Aliquot Sequences 2022-11-25, 13:03 Replies: 136 Views: 4,887 Posted By EdH 1727636^28 index 1 broke for t50: c172 = p47 *... 1727636^28 index 1 broke for t50: c172 = p47 * prp126.
 Forum: Msieve 2022-11-24, 01:31 Replies: 2,332 Views: 246,559 Posted By EdH I PM'd this, but I'll post it here, too:Y0:... I PM'd this, but I'll post it here, too:Y0: -14957978187258655870240901459296034093884 Y1: 42565897073891884679269 c0: 37746391217112409300976615136297394616548855491015 c1:...
 Forum: Msieve 2022-11-19, 16:34 Replies: 2,332 Views: 246,559 Posted By EdH The spin has a little bit different values, but... The spin has a little bit different values, but no better score:Y0: -8655105974831701300855359113189934281361 Y1: 1745049597881904716648987 c0: 2064606133902184020044631158676763883956294530480...
 Forum: Factoring 2022-11-18, 14:55 Replies: 39 Views: 2,885 Posted By EdH Thanks! More study needed, of course. My... Thanks! More study needed, of course. My interest has waned considerably, since, in all my runs, I haven't been finding anything even close to what others have been posting.
 Forum: FactorDB 2022-11-16, 23:56 Replies: 37 Views: 3,445 Posted By EdH It's working fine for me ATM, but there are now... It's working fine for me ATM, but there are now over 100k PRPs <300 digits.
 Forum: FactorDB 2022-11-16, 15:36 Replies: 214 Views: 65,080 Posted By EdH Here is one more (##) troublesome candidate: ... Here is one more (##) troublesome candidate: http://www.factordb.com/index.php?id=1100000003810407374
 Forum: Aliquot Sequences 2022-11-16, 13:25 Replies: 1,033 Views: 59,581 Posted By EdH Thanks! Thanks!
 Forum: FactorDB 2022-11-15, 21:22 Replies: 214 Views: 65,080 Posted By EdH I think it needs to be flagged as Composite... I think it needs to be flagged as Composite before it will accept factors.
 Forum: FactorDB 2022-11-15, 19:22 Replies: 214 Views: 65,080 Posted By EdH Thanks for the one fix. Are you working... Thanks for the one fix. Are you working somewhere I should leave alone? I'm covering rather large areas at a time, but hitting things one at a time within those sections.
 Forum: FactorDB 2022-11-15, 17:02 Replies: 214 Views: 65,080 Posted By EdH Two more ## candidates, if you're interested: ... Two more ## candidates, if you're interested: http://www.factordb.com/index.php?id=1100000003064094539 http://www.factordb.com/index.php?id=1100000001598147064 If not, that's fine, too. The...
 Forum: Aliquot Sequences 2022-11-15, 15:49 Replies: 1,033 Views: 59,581 Posted By EdH Did you terminate all the base 828 sequences? I... Did you terminate all the base 828 sequences? I missed it, but I know were working all the bases above 400.
 Forum: Aliquot Sequences 2022-11-15, 15:04 Replies: 136 Views: 4,887 Posted By EdH I'll look at that later today. My interest has... I'll look at that later today. My interest has dragged me away from this and the "easier" thread lately. My current script for this thread completes all by itself and I'd like to keep it that way,...
 Forum: FactorDB 2022-11-14, 03:05 Replies: 214 Views: 65,080 Posted By EdH That's why I left it alone. Thanks! That's why I left it alone. Thanks!
 Forum: FactorDB 2022-11-14, 00:58 Replies: 214 Views: 65,080 Posted By EdH Well, here's a nightmare for you guys to play... Well, here's a nightmare for you guys to play...
 Forum: FactorDB 2022-11-13, 20:05 Replies: 214 Views: 65,080 Posted By EdH It looks like I've hit a couple more. I'll have... It looks like I've hit a couple more. I'll have to dig them out. But this time I'll leave them alone until you guys see what can be done from our end. I'm not going to bother Markus at this point....
 Forum: Aliquot Sequences 2022-11-12, 22:53 Replies: 136 Views: 4,887 Posted By EdH All index 1s with a composite > 153 have been... All index 1s with a composite > 153 have been ECMed to t50. My interest has drawn be elsewhere for a while.
 Forum: FactorDB 2022-11-12, 19:43 Replies: 214 Views: 65,080 Posted By EdH Well, it passed all the base checks through 255,... Well, it passed all the base checks through 255, but Primo says:Input=primo_1100000003939667113.in Status=Composite (the base-2 strong Fermat test failed)It is a ## candidate, so I guess I'll just...
 Forum: FactorDB 2022-11-12, 19:01 Replies: 214 Views: 65,080 Posted By EdH I had one that Primo says is composite, so it... I had one that Primo says is composite, so it just quits immediately, but it hangs my script because no certificate is produced. I seem to remember something like that from long ago. I'd forgotten...
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