Starting probable prime test of 2^265727+1871
Using all-complex FMA3 FFT length 24K, Pass1=512, Pass2=48, clm=2, a = 3, L2 = 135*123
2^265727+1871 is base 3-Fermat PRP! (79992 decimal digits) Time : 24.792 sec.
Starting Lucas sequence
Using all-complex FMA3 FFT length 24K, Pass1=512, Pass2=48, clm=2, P = 5, Q = 3
2^265727+1871 is Fermat and Lucas PRP, Starting Frobenius test sequence
Using all-complex FMA3 FFT length 24K, Pass1=512, Pass2=48, clm=2, Q = 3
2^265727+1871 is Fermat, Lucas and Frobenius PRP! (P = 5, Q = 3, D = 13) Time : 101.409 sec.

To be completed...