PFGW Version 4.0.0.64BIT.20190330.Mac_Dev [GWNUM 29.8]
Primality testing (2^859433-44)/(2^2*3) [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 17
Running N-1 test using base 29
Running N+1 test using discriminant 47, base 1+sqrt(47)
(2^859433-44)/(2^2*3) is Fermat and Lucas PRP! (1747.5440s+0.0015s)
To be completed...