pfgw64 -tc -q"(10^350071+7)"
PFGW Version 4.0.1.64BIT.20191203.Win_Dev [GWNUM 29.8]

Primality testing (10^350071+7) [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 5
Running N+1 test using discriminant 17, base 1+sqrt(17)
Calling N-1 BLS with factored part 0.00% and helper 0.00% (0.01% proof)
(10^350071+7) is Fermat and Lucas PRP! (34803.5928s+0.0061s)

pfgw64 -tc -q"(10^371696+7)"
PFGW Version 4.0.1.64BIT.20191203.Win_Dev [GWNUM 29.8]

Primality testing (10^371696+7) [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 5
Running N+1 test using discriminant 19, base 1+sqrt(19)
Calling N-1 BLS with factored part 0.00% and helper 0.00% (0.01% proof)
(10^371696+7) is Fermat and Lucas PRP! (12331.7117s+0.0030s)

To be completed...