PRP Records

2^139627-15



Sieved to P=160G

Primality testing 2^139627-15 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N+1 test using discriminant 17, base 14+sqrt(17)
Running N+1 test using discriminant 17, base 17+sqrt(17)
Calling N-1 BLS with factored part 0.06% and helper 0.00% (0.18% proof)
2^139627-15 is Fermat and Lucas PRP! (923.6386s+0.0016s)

To be completed...




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