Found with PFGW Version 3.4.8

57^12354-56 is 2-PRP! (13.6570s+0.0285s)
57^12354-56 is 3-PRP! (18.9774s+0.0089s)
57^12354-56 is 5-PRP! (13.5006s+0.0131s)
57^12354-56 is 7-PRP! (19.9096s+0.0144s)
57^12354-56 is 11-PRP! (24.2475s+0.0056s)

Primality testing 57^12354-56 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 5
Running N-1 test using base 13
Running N-1 test using base 17
Running N+1 test using discriminant 29, base 3+sqrt(29)
Calling N-1 BLS with factored part 0.04% and helper 0.03% (0.17% proof)
57^12354-56 is Fermat and Lucas PRP! (284.6939s+0.0387s)

To be completed...