Forum: Lounge
2021-03-08, 10:42
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Replies: 43
Views: 2,766
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Forum: NFS@Home
2021-02-04, 15:30
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Replies: 26
Views: 4,845
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Forum: NFS@Home
2021-01-30, 11:19
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Replies: 8
Views: 1,380
L2995A done
Fri Jan 29 16:21:09 2021 p70 factor: 1766931035816663530033036837955675983886671972196464946006728364437711
Fri Jan 29 16:21:09 2021 p142 factor:...
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Forum: NFS@Home
2021-01-29, 08:52
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Replies: 26
Views: 4,845
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Forum: NFS@Home
2021-01-21, 15:27
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Replies: 26
Views: 4,845
I've put L3065B (SNFS quartic, no small factor...
I've put L3065B (SNFS quartic, no small factor known) onto the 16fs queue. Not quite sure how much ECM has been done on it; it won't get to the front of the queue any time soon so I'll run a few...
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Forum: NFS@Home
2021-01-21, 15:17
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Replies: 8
Views: 1,380
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Forum: Factoring
2021-01-03, 00:20
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Replies: 512
Views: 84,550
L1513 finished
202-digit GNFS done locally
Tue Aug 4 13:05:29 2020 R0: -1028224595046037683938542391736748085046
Tue Aug 4 13:05:29 2020 R1: 4848130132767804170091793
Tue Aug 4 13:05:29 2020 A0:...
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Forum: Information & Answers
2020-11-17, 12:43
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Replies: 27
Views: 3,217
Did you (or prime.txt) do anything non-obvious...
Did you (or prime.txt) do anything non-obvious with assignment of CPU cores to workers? If the old system was running one worker on 012345 and the other on 6789ab, and that's stayed the same for the...
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Forum: Miscellaneous Math
2020-10-22, 13:33
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Replies: 6
Views: 1,185
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Forum: Miscellaneous Math
2020-10-22, 10:47
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Replies: 6
Views: 1,185
Primes made mostly of nines
10^10000 - 10^8668 - 1 is a pseudoprime; can I assert that it's prime because we've got a very boring factorisation of 86.68% of n+1 ?
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Forum: NFS@Home
2020-10-16, 08:30
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Replies: 20
Views: 4,199
L1510 complete
Fri Oct 16 06:41:07 2020 p93 factor: 768278079468147872006161615793478445262891405249833298882663471356153278846031859145179203921
Fri Oct 16 06:41:07 2020 p112 factor:...
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Forum: NFS@Home
2020-10-13, 14:58
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Replies: 112
Views: 23,772
L2004 complete
Tue Oct 13 14:12:17 2020 p82 factor: 5723280937158349169817962771791765516670683427993154997001889277215732479450609521
Tue Oct 13 14:12:17 2020 p167 factor:...
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Forum: NFS@Home
2020-10-11, 09:28
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Replies: 26
Views: 4,845
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Forum: NFS@Home
2020-10-10, 10:16
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Replies: 20
Views: 4,199
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Forum: NFS@Home
2020-10-09, 10:11
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Replies: 26
Views: 4,845
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Forum: NFS@Home
2020-10-09, 10:05
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Replies: 26
Views: 4,845
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Forum: NFS@Home
2020-10-06, 09:40
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Replies: 112
Views: 23,772
L2004 progress
Tue Oct 6 05:33:39 2020 matrix is 28895048 x 28895460 (12137.1 MB) with weight 2859316727 (98.95/col)
ETA is 15 October
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Forum: NFS@Home
2020-10-05, 11:36
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Replies: 20
Views: 4,199
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Forum: NFS@Home
2020-10-04, 20:29
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Replies: 26
Views: 4,845
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Forum: NFS@Home
2020-10-04, 20:24
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Replies: 20
Views: 4,199
That's interesting; the status page...
That's interesting; the status page https://escatter11.fullerton.edu/nfs/crunching_fs.php says there are 390 million relations, I only see 311875466 relations of which about 249650000 unique and...
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Forum: NFS@Home
2020-10-04, 10:11
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Replies: 20
Views: 4,199
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Forum: NFS@Home
2020-10-01, 09:01
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Replies: 112
Views: 23,772
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Forum: Factoring
2020-09-30, 16:03
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Replies: 40
Views: 17,630
The smallest 400-bit number with two 200-bit...
The smallest 400-bit number with two 200-bit prime factors is
0x98B1A3CA31877A7140FEFFA30608FBAB17232646BEC3BAA167 * 0xD699697AC5B27CD0A75D35F9E19320D82A4F4101B550C65E97 = 2^399+198081
(about...
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Forum: Abstract Algebra & Algebraic Number Theory
2020-09-27, 08:10
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Replies: 8
Views: 3,443
An oddity of this form
It's absolutely obvious in retrospect, but, looking at the results of a match-up-large-primes run, if we have t^2+1=pq then (t+kq)^2+1 will also be divisible by q; and we may occasionally be lucky...
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Forum: Msieve
2020-09-26, 22:53
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Replies: 2
Views: 2,029
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