PFGW 3, 5, 7 and 11 PRP

Primality testing (3^51296)-(51296^3)+(3*51296) [N-1/N+1, Brillhart-Lehmer-Selfridge]

Running N-1 test using base 5
Running N-1 test using base 11
Running N-1 test using base 13
Running N+1 test using discriminant 19, base 2+sqrt(19)

(3^51296)-(51296^3)+(3*51296) is Fermat and Lucas PRP! (442.3414s+0.0036s)

To be completed...