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Search: Posts Made By: jocelynl1204
Forum: Data 2021-03-02, 07:15
Replies: 11
Views: 2,974
Posted By jocelynl1204
The input file m1571.txt looks like that: ...

The input file m1571.txt looks like that:

METHOD=P-1; B1=200000000000; N=((2^1571-1)/1250961804686347854556649368571289367);...
Forum: Data 2021-03-01, 11:58
Replies: 11
Views: 2,974
Posted By jocelynl1204
You can use maxmem to refrain the use of...

You can use maxmem to refrain the use of excessive ram. Ecm is going to do it in steps.
Forum: Data 2021-02-28, 14:30
Replies: 11
Views: 2,974
Posted By jocelynl1204
To add on to my research. When resuming from...

To add on to my research. When resuming from Prime95, you cannot do -resume -save. Otherwise you won't find any subsequent factors.


What you can do is search in steps. [b1] 100000 [b2]...
Forum: Data 2021-02-11, 02:59
Replies: 11
Views: 2,974
Posted By jocelynl1204
Completed P-1 testing M1571

P-1 of M1571 has found no new factors other than the ones previously known.

B1=1e+11 done on mprime

B2=1e+17 done on GMP-Ecm using p-1



is there a way to report this on Gimps or...
Forum: Data 2021-02-07, 00:24
Replies: 11
Views: 2,974
Posted By jocelynl1204
With more Ram and a better machine

compared to a better machine it is no match.


Windows10 64bits 16Gb Ram cpu I5-3470
steps of 1,000,000,000,000,000




This is done under 17 minutes and would have taken 277 hours on the...
Forum: Data 2021-02-06, 13:36
Replies: 11
Views: 2,974
Posted By jocelynl1204
GMP-Ecm as Pm1 requires very little RAM

A while back I started working on a way to use The faster Prime95 or mprime P-1 first stage and proceed to the 2nd stage using GMP-Ecm running as P-1. Which is at least 20 times faster.


What is...
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