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Old 2020-08-06, 13:05   #2392
storm5510
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Aug 2009
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Quote:
Originally Posted by preda View Post
It seems GpuOwl accepts the PRP line with the cofactor present, but GpuOwl not being aware of or using the cofactor in any way may be sub-optimal...
In simpler terms, the cofactor is ignored.

Quote:
Originally Posted by Uncwillly
5 = 5 * 3
5 = factor
3 = cofactor

1260 = 7 * 5 * 36
7 = prime factor
5 = prime factor
36 = composite cofactor (will not be a PRP prime.)
Leave it to Google to complicate something simple.
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