Quote:
Originally Posted by chris2be8
The paper says that all composite Mersenne numbers (2^p1 where p is an odd prime) are 2PSP. But it doesn't say if they are likely to be LucasPSP. So would checking Mersenne numbers be a good place to look for BPSW pseudoprimes?
Chris

I would think not. Proving LL is a sort of Lucas test. Also Mersenne have zero density in 2PSP.
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