Starting probable prime test of 2^174192-2397
Using FMA3 FFT length 16K, Pass1=256, Pass2=64, clm=2, a = 3, L2 = 117*93
2^174192-2397 is base 3-Fermat PRP! (52438 decimal digits) Time : 9.920 sec.
Starting Lucas sequence
Using FMA3 FFT length 16K, Pass1=256, Pass2=64, clm=2, P = 6, Q = 6
2^174192-2397 is Fermat and Lucas PRP, Starting Frobenius test sequence
Using FMA3 FFT length 16K, Pass1=256, Pass2=64, clm=2, Q = 6
2^174192-2397 is Fermat, Lucas and Frobenius PRP! (P = 6, Q = 6, D = 12) Time : 55.411 sec.

To be completed...