LLR:
(16*10^34748-31)/3 is strong-Fermat, Lucas and Frobenius PRP! (P = 4, Q = 2, D = 8)
(16*10^57219-31)/3 is strong-Fermat, Lucas and Frobenius PRP! (P = 4, Q = 2, D = 8)
(16*10^61251-31)/3 is strong-Fermat, Lucas and Frobenius PRP! (P = 4, Q = 2, D = 8)
(16*10^85221-31)/3 is strong-Fermat, Lucas and Frobenius PRP! (P = 4, Q = 2, D = 8)
(16*10^99656-31)/3 is strong-Fermat, Lucas and Frobenius PRP! (P = 4, Q = 2, D = 8)

To be completed...