mersenneforum.org Search Results
 Register FAQ Search Today's Posts Mark Forums Read

 Showing results 1 to 25 of 69 Search took 0.02 seconds. Search: Posts Made By: Alfred
 Forum: Factoring 2020-10-15, 14:46 Replies: 8 Views: 718 Posted By Alfred Largest 10^86 - c 3-Brilliant Number (p29 * p29 * p29) 10^86 - 2007389 is the largest 86-digit number with three 29-digit prime factors. The appended file proves this. Any line (except the last one) has exactly two entries. The first shows c. ...
 Forum: Factoring 2020-10-14, 13:59 Replies: 34 Views: 5,773 Posted By Alfred Dr Sardonicus, thank you for your... Dr Sardonicus, thank you for your explanation.
 Forum: Factoring 2020-10-14, 08:54 Replies: 34 Views: 5,773 Posted By Alfred Dr Sardonicus, does this statement apply to... Dr Sardonicus, does this statement apply to largest 2-brilliant numbers in base 10? If yes, please give an example.
 Forum: Factoring 2020-10-06, 20:32 Replies: 8 Views: 718 Posted By Alfred Largest 10^153-c Brilliant Number (p77*p77) No 10^153-c with c>0 smaller than 24783 splits as p77*p77. The attached file shows the smallest prime factor for any of these c's - or it indicates that 10^153-c is prime. ...
 Forum: Factoring 2020-09-30, 06:18 Replies: 8 Views: 718 Posted By Alfred Yes, of course. Thank you for your information.... Yes, of course. Thank you for your information. I'd like to take the numbers 10^153-c.
 Forum: Factoring 2020-09-29, 07:01 Replies: 8 Views: 718 Posted By Alfred Largest 10^151-c Brilliant Number (p76*p76) No 10^151-c with c>0 smaller than 13731 splits as p76*p76. The attached file shows one factor (prime or composite but with less digits) for any of these c's - or it indicates that 10^151-c is...
 Forum: Factoring 2020-09-26, 07:55 Replies: 8 Views: 718 Posted By Alfred Largest 10^147-c Brilliant Number (p74*p74) No 10^147-c with c>0 smaller than 28239 splits as p74*p74. The attached file shows one factor (prime or composite but with less digits) for any of these c's - or it indicates that 10^147-c is...
 Forum: Software 2019-09-23, 19:05 Replies: 3 Views: 435 Posted By Alfred Maybe rlim = alim = 4000000 will help. Maybe rlim = alim = 4000000 will help.
 Forum: Factoring 2018-04-29, 20:16 Replies: 501 Views: 60,266 Posted By Alfred Thank you. My hardware was a 32-core Xeon E5... Thank you. My hardware was a 32-core Xeon E5 v2 @ 3.4 GHz and a mix with the equivalent of 64 cores @ 2.8 GHz. Collecting ~520e6 unique relations took about 520e6 sec (taking into account the...
 Forum: Factoring 2018-04-29, 08:15 Replies: 501 Views: 60,266 Posted By Alfred c279 = p126 * p153 c279 = (10^279-31)/3 p126 = 683879988020855531843693974570809301443699094596561661475690616530795260027595121999433189270322605879651156172622984209245483 p153 =...
 Forum: Msieve 2018-03-18, 18:52 Replies: 2 Views: 843 Posted By Alfred Thank you for your calming answer. Thank you for your calming answer.
 Forum: Msieve 2018-03-18, 18:09 Replies: 2 Views: 843 Posted By Alfred warning: zero character msieve prints these lines to the screen read 510M relations warning: zero character warning: zero character warning: zero character warning: zero character linear algebra completed 2788 of...
 Forum: Msieve 2017-10-01, 08:21 Replies: 149 Views: 21,295 Posted By Alfred 153 svn 1005 Using the precompiled exe svn 1005 (downloaded from sourceforge) I get: Sat Sep 30 17:23:38 2017 Sat Sep 30 17:23:38 2017 Sat Sep 30 17:23:38 2017 Msieve v. 1.53 (SVN 1005) Sat Sep 30...
 Forum: NFS@Home 2017-10-01, 07:47 Replies: 2,768 Views: 109,937 Posted By Alfred 567661^41-1 prp61 factor: 3476277099574273472586508884176537529459408288497659437163063 prp130 factor:...
 Forum: NFS@Home 2017-09-30, 07:38 Replies: 2,466 Views: 105,287 Posted By Alfred 567661^41-1 I'm factoring this number, too. ... 567661^41-1 I'm factoring this number, too. My ETA is 01.10.2017. Shall I proceed or stop ? PS: I overlooked that the number was queued on 27.09.2017 (?)
 Forum: Msieve 2017-04-02, 07:01 Replies: 2 Views: 766 Posted By Alfred In the meantime, the c231 is factored. I... In the meantime, the c231 is factored. I attach the logfile with some comments, including the params for the polyfile at the top. comments are included in the middle of the file, too. The...
 Forum: Msieve 2017-04-01, 10:27 Replies: 2 Views: 766 Posted By Alfred reduce to 108119486 relation sets and 0 unique ideals After collecting 183292403 unique relations for a c231, msieve reduced to 108119486 relation sets and 0 unique ideals, leading to a failure in LA. Sat Apr 01 11:51:22 2017 keeping 113702574...
 Forum: Factoring 2017-03-04, 19:15 Replies: 501 Views: 60,266 Posted By Alfred (13*10^218+41)/9 P103 = 1986678560604733846358643845135592826608059500195201650031385071569608599534591180232772666674652352667 P116 =...
 Forum: Aliquot Sequences 2017-03-04, 09:20 Replies: 3,350 Views: 262,568 Posted By Alfred releasing 12012 releasing 12012
 Forum: Factoring 2017-02-25, 08:47 Replies: 501 Views: 60,266 Posted By Alfred (6628^41-1)/6627 p77 factor: 13496129527308607922644762800673867774242281930310854780580324186479901438419 p77 factor: 53107551797939862717119406609260620272620255634423712954678975047404653067479
 Forum: Factoring 2017-02-25, 08:40 Replies: 446 Views: 43,075 Posted By Alfred 90^127-1 p71 factor: 33705868751770788522671772661508341148232751858486227539030285620935077 p176 factor:...
 Forum: Factoring 2017-01-25, 06:04 Replies: 446 Views: 43,075 Posted By Alfred 90^127-1 reserving 90^127-1
 Forum: Factoring 2017-01-18, 22:26 Replies: 446 Views: 43,075 Posted By Alfred 94^128+1 p96 = 114824312833576682096233939349382610434514741158893461618860870964586919790615705117091575064321 p156 =...
 Forum: Aliquot Sequences 2017-01-01, 07:36 Replies: 3,350 Views: 262,568 Posted By Alfred releasing 30450 releasing 877552 releasing... releasing 30450 releasing 877552 releasing 930966
 Forum: Factoring 2016-12-04, 13:51 Replies: 446 Views: 43,075 Posted By Alfred Reserving 94^128+1 Reserving 94^128+1
 Showing results 1 to 25 of 69

All times are UTC. The time now is 04:01.

Wed Oct 28 04:01:42 UTC 2020 up 48 days, 1:12, 2 users, load averages: 2.49, 1.98, 1.83