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Search: Posts Made By: philmoore
Forum: Operazione Doppi Mersennes 2014-02-10, 17:42
Replies: 284
Views: 57,034
Posted By philmoore
Nice find! Too bad it isn't a factor of...

Nice find! Too bad it isn't a factor of MM2976221...
Forum: Operazione Doppi Mersennes 2014-01-10, 22:14
Replies: 284
Views: 57,034
Posted By philmoore
Still a very nice find!

Still a very nice find!
Forum: Operazione Doppi Mersennes 2012-10-05, 20:07
Replies: 284
Views: 57,034
Posted By philmoore
George described his implementation in section 4...

George described his implementation in section 4 of our Sierpinski paper here:
http://www.integers-ejcnt.org/vol8.html
(Scroll down to paper A61.)
Forum: Operazione Doppi Mersennes 2012-10-04, 19:53
Replies: 284
Views: 57,034
Posted By philmoore
Suppose we wanted to do a PRP test on...

Suppose we wanted to do a PRP test on 2*185*(2^43112609-1)+1. If I write this as 185*2^43112610-369, Prime95 uses (on my computer) a "Core 2 type-3 FFT length 4608K" as opposed to a 2240K FFT on...
Forum: Operazione Doppi Mersennes 2012-10-04, 19:27
Replies: 284
Views: 57,034
Posted By philmoore
I only sieved the k less than 256 as I recall. ...

I only sieved the k less than 256 as I recall. You can notice that the k values I subsequently subjected to a prp test were fairly small.
Forum: Operazione Doppi Mersennes 2012-10-04, 03:42
Replies: 284
Views: 57,034
Posted By philmoore
If I recall correctly, the results I posted on...

If I recall correctly, the results I posted on Will's web-page involved sieving each exponent from 2976221 to 30402457 up to 2^31. I probably have the factors I found somewhere around here, Ernst,...
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