Starting probable prime test of 5^78940+7536
Using zero-padded FMA3 FFT length 20K, Pass1=320, Pass2=64, clm=4, a = 3
5^78940+7536 is base 3-Fermat PRP! (55177 decimal digits) Time : 25.703 sec.
Starting Lucas sequence
Using zero-padded FMA3 FFT length 20K, Pass1=320, Pass2=64, clm=4, P = 6, Q = 2
5^78940+7536 is Fermat and Lucas PRP, Starting Frobenius test sequence
Using zero-padded FMA3 FFT length 20K, Pass1=320, Pass2=64, clm=4, Q = 2
5^78940+7536 is Fermat, Lucas and Frobenius PRP! (P = 6, Q = 2, D = 28) Time : 96.424 sec.

To be completed...