PFGW Version 4.1.3.64BIT.20240114.x86_Dev [GWNUM 30.19]

Primality testing 3^396740-396740^3 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 11
Running N+1 test using discriminant 19, base 14+sqrt(19)
Calling N-1 BLS with factored part 0.01% and helper 0.00% (0.04% proof) 3^396740-396740^3 is Fermat and Lucas PRP! (1637.8335s+0.0025s)

To be completed...