2^168140-5775 is base 3-Fermat PRP! (50616 decimal digits) Time : 9.898 sec.
Starting Lucas sequence
Using zero-padded FMA3 FFT length 16K, Pass1=256, Pass2=64, clm=2, P = 5, Q = 3
2^168140-5775 is Fermat and Lucas PRP, Starting Frobenius test sequence
Using zero-padded FMA3 FFT length 16K, Pass1=256, Pass2=64, clm=2, Q = 3
2^168140-5775 is Fermat, Lucas and Frobenius PRP! (P = 5, Q = 3, D = 13) Time : 47.514 sec.

To be completed...