Primality testing (29428^4201-1)/29427 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 47
Running N+1 test using discriminant 59, base 1+sqrt(59)
Calling N-1 BLS with factored part 1.11% and helper 0.06% (3.41% proof)
(29428^4201-1)/29427 is Fermat and Lucas PRP! (206.6144s+0.0063s)

To be completed...