Thread: P-1 discussion
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Old 2007-04-04, 04:59   #6
geoff's Avatar
Mar 2003
New Zealand

100100001012 Posts

Is it worth using higher P-1 bounds than the Prime95 default, since unlike GIMPS, in this project finding a P-1 factor can also speed up the sieve a little bit?

The last field of the PFactor= line is the number of LL tests saved by finding a factor. I think this should be at least 2, maybe 3.
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