1st PRP for 28^n-43331

Sieved to P=10G

Primality testing 28^8011-43331 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 2
Running N+1 test using discriminant 7, base 2+sqrt(7)
Calling N-1 BLS with factored part 0.07% and helper 0.01% (0.23% proof)
28^8011-43331 is Fermat and Lucas PRP! (129.0113s+0.0041s)

To be completed...