Fibonacci number

PFGW Version 1.2.0 for Windows [FFT v23.8]
Primality testing F(1285607) [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 5
Running N-1 test using base 7
Running N+1 test using discriminant 19, base 2+sqrt(19)
F(1285607) is Fermat and Lucas PRP! (152392.4387s+0.2804s)

To be completed...