LLR:
(67*10^53068+41)/9 is base 3-Strong Fermat PRP! (53069 decimal digits) Time : 50.525 sec.
(67*10^53068+41)/9 is strong-Fermat, Lucas and Frobenius PRP! (P = 5, Q = 2, D = 17) Time : 187.494 sec.

To be completed...