LLR:
(71*10^70227-53)/9 is base 3-Strong Fermat PRP! (70228 decimal digits) Time : 96.475 sec.
(71*10^70227-53)/9 is strong-Fermat, Lucas and Frobenius PRP! (P = 4, Q = 2, D = 8) Time : 388.916 sec.

To be completed...