1st PRP for 6^n-295303

Sieved to P=10G

Primality testing 6^19099-295303 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N+1 test using discriminant 7, base 1+sqrt(7)
Calling N+1 BLS with factored part 0.04% and helper 0.02% (0.14% proof)
6^19099-295303 is Fermat and Lucas PRP! (60.4309s+0.0008s)

To be completed...