PRP Records


Another near-rep-unit, a.k.a. Plateau-and-Depression: 144...441

(13*10^67038-31)/9 is 3-PRP! (227.5248s+0.0488s)

PFGW Version 1.2.0 for Pentium and compatibles [FFT v23.8]
Primality testing (13*10^67038-31)/9 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 7
Running N-1 test using base 13
Running N+1 test using discriminant 23, base 3+sqrt(23)
Calling N+1 BLS with factored part 0.01% and helper 0.01% (0.05% proof)
(13*10^67038-31)/9 is Fermat and Lucas PRP! (4080.0774s+0.0248s)

To be completed...

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