LLR:
(77*10^86072+31)/9 is strong-Fermat, Lucas and Frobenius PRP! (P = 5, Q = 2, D = 17) Time : 772.085 sec.
(77*10^93508+31)/9 is strong-Fermat, Lucas and Frobenius PRP! (P = 5, Q = 3, D = 13) Time : 1089.142 sec.

To be completed...