Forum: YAFU
2022-08-10, 15:59
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Replies: 401
Views: 53,810
To recover data from a damaged .gz file try...
To recover data from a damaged .gz file try gzrecover. My script to recover from rubbish in relations from NFS@Home uses:
gzrecover -p $GZ | remdups 1250 -v >$DAT
$GZ is file to process....
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Forum: And now for something completely different
2022-08-10, 15:34
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Replies: 172
Views: 38,157
See...
See https://mersenneforum.org/showthread.php?p=611140#post611140 posts 446 and 447. You may need to re-submit any certificates submitted in the last two days.
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Forum: FactorDB
2022-08-10, 15:33
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Replies: 446
Views: 86,662
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Forum: FactorDB
2022-08-09, 15:51
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Replies: 446
Views: 86,662
factordb seems to have stopped accepting new...
factordb seems to have stopped accepting new primo certificates. If I submit a certificate the response says "Saved certificate for processing.." but when I look at the number it still shows as PRP...
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Forum: Msieve
2022-08-09, 15:38
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Replies: 1
Views: 86
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Forum: Msieve
2022-08-07, 15:33
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Replies: 96
Views: 646
That's not a problem. From the makefile:
...
That's not a problem. From the makefile:
SVN_VERSION := $(shell svnversion .)
ifeq ($(SVN_VERSION),)
SVN_VERSION := unknown
endif
If you did a svn checkout to fetch msieve that would set...
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Forum: FactorDB
2022-08-06, 15:44
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Replies: 573
Views: 108,430
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Forum: NFS@Home
2022-08-06, 15:35
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Replies: 465
Views: 59,096
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Forum: Msieve
2022-08-05, 15:40
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Replies: 96
Views: 646
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Forum: FactorDB
2022-08-03, 15:52
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Replies: 71
Views: 19,001
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Forum: FactorDB
2022-08-03, 15:49
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Replies: 71
Views: 19,001
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Forum: NFS@Home
2022-08-03, 15:38
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Replies: 106
Views: 6,700
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Forum: Linux
2022-08-01, 16:18
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Replies: 10
Views: 615
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Forum: NFS@Home
2022-08-01, 15:46
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Replies: 106
Views: 6,700
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Forum: FactorDB
2022-07-28, 16:13
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Replies: 446
Views: 86,662
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Forum: XYYXF Project
2022-07-22, 15:52
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Replies: 31
Views: 3,160
If it's the web page I think it is I'd saved a...
If it's the web page I think it is I'd saved a copy on my PC. I've just copied it to http://kendon.info/chris/SNFS_Polynomial_Selection.html (I hope this isn't a breach of copyright).
Of course...
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Forum: Information & Answers
2022-07-16, 15:27
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Replies: 16
Views: 495
Try running memtest86 (both single and...
Try running memtest86 (both single and multi-threaded) with memory configs that cause errors and configs that don't. That should tell you if the memory is faulty.
Also can you run temperature...
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Forum: NFS@Home
2022-07-13, 15:47
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Replies: 5
Views: 322
Having a script to do that:
First poly: ...
Having a script to do that:
First poly:
msieve rating: skew 61.17, size 2.730e-13, alpha -2.577, combined = 4.752e-14 rroots = 2
Second poly:
msieve rating: skew 60.77, size 9.310e-14, alpha...
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Forum: Hardware
2022-07-12, 15:43
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Replies: 158
Views: 22,393
I'm planning to cut back on how much factoring...
I'm planning to cut back on how much factoring etc I do, once I've finished factoring a few numbers I've already ECMed.
This is mainly to cut Putin's scope to hurt Europe, not just to save money....
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Forum: Aliquot Sequences
2022-07-06, 15:36
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Replies: 601
Views: 97,501
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Forum: NFS@Home
2022-06-23, 15:34
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Replies: 106
Views: 6,700
f51_169m1 is done:
p102 factor:...
f51_169m1 is done:
p102 factor: 114213756658451379288919972052183125087891155576079838656931993933276416169564079752526147055200489959
p166 factor:...
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Forum: Factoring
2022-06-22, 16:21
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Replies: 504
Views: 79,323
Update, I've generated a .poly for 13^288+1 and...
Update, I've generated a .poly for 13^288+1 and msieve rates it's e-score as 4.429e-12 which is only slightly worse that the record for GNFS 152 (5.193e-12). So SNFS might be quicker since it saves...
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Forum: Factoring
2022-06-22, 15:37
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Replies: 504
Views: 79,323
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Forum: Aliquot Sequences
2022-06-15, 15:52
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Replies: 1,813
Views: 210,873
My first cut would be:
Put all primes into a...
My first cut would be:
Put all primes into a flat file, called primes.txt below.
sort <primes.txt | uniq --repeated >primes.duplicates
That should get a list of all primes that appear more...
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Forum: NFS@Home
2022-06-15, 15:43
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Replies: 106
Views: 6,700
f51_169m1 has built a matrix, with...
f51_169m1 has built a matrix, with target_density=130. LA should finish in about 189 hours.
I seem to have underestimated the yield, so it's very oversieved (536,217,998 relations). -nc1 took...
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