PFGW Version 1.2.0 for Windows [FFT v23.8]

Primality testing (4057+100)!*r(4057,8)+p(4057+21) [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 2
Running N+1 test using discriminant 5, base 1+sqrt(5)
(4057+100)!*r(4057,8)+p(4057+21) is Fermat and Lucas PRP!

To be completed...