Found with PFGW Version 3.6.0

1218^4607-4607^1218 is 2-PRP! (9.8773s+0.0018s)
1218^4607-4607^1218 is 3-PRP! (9.6803s+0.0021s)
1218^4607-4607^1218 is 5-PRP! (9.6869s+0.0035s)
1218^4607-4607^1218 is 7-PRP! (9.6545s+0.0019s)
1218^4607-4607^1218 is 11-PRP! (9.6764s+0.0032s)

Primality testing 1218^4607-4607^1218 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 5
Running N+1 test using discriminant 17, base 1+sqrt(17)
Calling N+1 BLS with factored part 0.12% and helper 0.06% (0.43% proof)
1218^4607-4607^1218 is Fermat and Lucas PRP! (45.6433s+0.0038s)

To be completed...