PRP Records

3787!*r(3789)+p(3791)



r(n)=(10^n-1)/9 and p(n) is the n-th prime.

PFGW Version 1.2.0 for Windows [FFT v23.8]

Primality testing 3787!*r(3789)+p(3791)
[N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 2
Running N+1 test using discriminant 5, base 5+sqrt(5)
3787!*r(3789)+p(3791) is Fermat and Lucas PRP!

To be completed...




Go back