Found with PFGW Version 3.7.5

1347^6200-6200^1347 is 2-PRP! (16.6337s+0.0019s)
1347^6200-6200^1347 is 3-PRP! (13.9754s+0.0023s)
1347^6200-6200^1347 is 5-PRP! (13.1792s+0.0021s)
1347^6200-6200^1347 is 7-PRP! (13.9175s+0.0022s)
1347^6200-6200^1347 is 11-PRP! (13.6148s+0.0019s)

Primality testing 1347^6200-6200^1347 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 7
Running N-1 test using base 11
Running N+1 test using discriminant 17, base 2+sqrt(17)
Calling N-1 BLS with factored part 0.02% and helper 0.01% (0.09% proof)
1347^6200-6200^1347 is Fermat and Lucas PRP! (91.5973s+0.0047s)

To be completed...