13764*2^170000+7 is 2,3,5,7,11-PRP!
Primality testing 13764*2^170000+7 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N+1 test using discriminant 7, base 6+sqrt(7)
13764*2^170000+7 is Fermat and Lucas PRP! (80.3719s+0.0010s)
To be completed...