Found with PFGW Version 3.8.0

747^22198+22198^747 is 2-PRP! (75.7337s+0.0071s)
747^22198+22198^747 is 3-PRP! (77.2976s+0.0096s)
747^22198+22198^747 is 5-PRP! (76.4325s+0.0064s)
747^22198+22198^747 is 7-PRP! (81.7809s+0.0082s)
747^22198+22198^747 is 11-PRP! (76.7020s+0.0073s)

Primality testing 747^22198+22198^747 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 7
Running N-1 test using base 17
Running N-1 test using base 31
Running N+1 test using discriminant 41, base 12+sqrt(41)
Calling N-1 BLS with factored part 0.02% and helper 0.01% (0.07% proof)
747^22198+22198^747 is Fermat and Lucas PRP! (618.2984s+0.0081s)

To be completed...