Primality testing 1071^22094-22094^1071 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 5
Running N-1 test using base 7
Running N+1 test using discriminant 13, base 8+sqrt(13)
Calling N+1 BLS with factored part 0.01% and helper 0.00% (0.04% proof)
1071^22094-22094^1071 is Fermat and Lucas PRP! (241.6234s+0.0014s)

Sieved with xyyxsieve

To be completed...