PFGW Version 1.2.0 for Windows [FFT v23.8]
Primality testing 13476#*10^(13476+19)+p(13476+3)
[N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 7
Running N+1 test using discriminant 17, base 1+sqrt(17)
13476#*10^(13476+19)+p(13476+3) is Fermat and Lucas PRP!
To be completed...