PRP Records

2^130572-17



Sieved to P=160G

Primality testing 2^130572-17 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 11
Running N+1 test using discriminant 31, base 1+sqrt(31)
Calling N+1 BLS with factored part 0.19% and helper 0.02% (0.60% proof)
2^130572-17 is Fermat and Lucas PRP! (528.6015s+0.0018s)

To be completed...




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