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Search: Posts Made By: Gordon
Forum: Software 2018-12-06, 21:16
Replies: 77
Views: 6,583
Posted By Gordon
ecm -maxmem 14000 -resume results.txt...

ecm -maxmem 14000 -resume results.txt 1000000-1000000 100000000 > newresults.txt
Forum: Software 2018-12-06, 21:12
Replies: 77
Views: 6,583
Posted By Gordon
In answer to point 1 - that's my fault, it was...

In answer to point 1 - that's my fault, it was early days of using gmp-ecm and I didn't know then that if I had stated the B1 value as

1000000-1000000

then it would have skipped redoing the...
Forum: Software 2018-12-06, 16:46
Replies: 77
Views: 6,583
Posted By Gordon
I don't know about thousands of times, it...

I don't know about thousands of times, it completes a run in about 4 days of wall time.
Forum: Software 2018-12-06, 16:45
Replies: 77
Views: 6,583
Posted By Gordon
I do use -maxmem 14000

I do use -maxmem 14000
Forum: Software 2018-12-06, 16:43
Replies: 77
Views: 6,583
Posted By Gordon
that was the submission file to mersenne.org ...

that was the submission file to mersenne.org

This is the output file...I chopped off the last 28k characters.

***

GMP-ECM 7.0-dev [configured with MPIR 2.7.0, --enable-asm-redc] [ECM]
Save...
Forum: Software 2018-12-05, 23:03
Replies: 77
Views: 6,583
Posted By Gordon
How much ram will it use?

I am referring now to gmp-ecm.

I'm currently working on M4007 with fairly high values for B1,B2

B1=32X1011
B2=12x1014

I have 32gb in this system and gmp-ecm will try to use all that it can,...
Forum: Software 2018-12-05, 22:52
Replies: 77
Views: 6,583
Posted By Gordon
Not quite strictly true, here's one I found...

Not quite strictly true, here's one I found earlier

ECM found a factor in curve #25, stage #2
Sigma=3673943552503015, B1=1000000, B2=1000000000.
UID: nitro/haswell, M85027 has a factor:...
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