Starting probable prime test of 2^291770-9941
Using zero-padded FMA3 FFT length 28K, Pass1=448, Pass2=64, clm=2, a = 3, L2 = 172*106
2^291770-9941 is base 3-Fermat PRP! (87832 decimal digits) Time : 47.946 sec.
Starting Lucas sequence
Using zero-padded FMA3 FFT length 28K, Pass1=448, Pass2=64, clm=2, P = 5, Q = 3
2^291770-9941 is Fermat and Lucas PRP, Starting Frobenius test sequence
Using zero-padded FMA3 FFT length 28K, Pass1=448, Pass2=64, clm=2, Q = 3
2^291770-9941 is Fermat, Lucas and Frobenius PRP! (P = 5, Q = 3, D = 13) Time : 245.410 sec.

To be completed...