2^166117+508641 is 2,3,5,7,11-PRP!

Primality testing 2^166117+508641 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N+1 test using discriminant 11, base 1+sqrt(11)
2^166117+508641 is Fermat and Lucas PRP! (203.1968s+0.0009s)

To be completed...