1st PRP for 2^n-189029.

Sieved to P=200G.

Primality testing 2^140416-189029 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 53
Running N+1 test using discriminant 61, base 5+sqrt(61)
Calling N+1 BLS with factored part 0.02% and helper 0.01% (0.08% proof)
2^140416-189029 is Fermat and Lucas PRP! (2215.4320s+0.0078s)

To be completed...