1st PRP for 2^n-463933
Sieved to P=200G
Primality testing 2^35381-463933 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 2
Running N+1 test using discriminant 11, base 2+sqrt(11)
Calling N+1 BLS with factored part 0.10% and helper 0.06% (0.36% proof)
To be completed...