LLR:
(52*10^67578-61)/9 is base 3-Strong Fermat PRP! (67579 decimal digits) Time : 95.897 sec.
(52*10^67578-61)/9 is strong-Fermat, Lucas and Frobenius PRP! (P = 4, Q = 2, D = 8) Time : 409.601 sec.
(Factorized part = 100.00%)

To be completed...