Primality testing 70^30699-30699^70 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N+1 test using discriminant 17, base 1+sqrt(17)
Calling N+1 BLS with factored part 0.01% and helper 0.00% (0.04% proof)
70^30699-30699^70 is Fermat and Lucas PRP! (113.1992s+0.0016s)

Sieved with xyyxsieve

To be completed...