pfgw64 -tc -q"(10^68902+7)/107/3469/47881"
PFGW Version 4.0.1.64BIT.20191203.Win_Dev [GWNUM 29.8]

Primality testing (10^68902+7)/107/3469/47881 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 17
Running N+1 test using discriminant 23, base 2+sqrt(23)
Calling N+1 BLS with factored part 0.02% and helper 0.01% (0.06% proof)
(10^68902+7)/107/3469/47881 is Fermat and Lucas PRP! (275.2467s+0.0007s)

To be completed...