Found with PFGW Version 3.7.5

1218^6355-6355^1218 is 2-PRP! (14.7630s+0.0021s)
1218^6355-6355^1218 is 3-PRP! (13.4746s+0.0021s)
1218^6355-6355^1218 is 5-PRP! (14.0357s+0.0023s)
1218^6355-6355^1218 is 7-PRP! (13.7588s+0.0025s)
1218^6355-6355^1218 is 11-PRP! (13.8365s+0.0020s)

Primality testing 1218^6355-6355^1218 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 5
Running N+1 test using discriminant 11, base 2+sqrt(11)
Calling N+1 BLS with factored part 0.06% and helper 0.01% (0.19% proof)
1218^6355-6355^1218 is Fermat and Lucas PRP! (80.8050s+0.0034s)

To be completed...