Found with PFGW Version 3.8.0

1437^13228-13228^1437 is 2-PRP! (35.8580s+0.0098s)
1437^13228-13228^1437 is 3-PRP! (35.8071s+0.0103s)
1437^13228-13228^1437 is 5-PRP! (35.5073s+0.0090s)
1437^13228-13228^1437 is 7-PRP! (39.0630s+0.0098s)
1437^13228-13228^1437 is 11-PRP! (36.5021s+0.0093s)

Primality testing 1437^13228-13228^1437 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N+1 test using discriminant 7, base 1+sqrt(7)
Calling N-1 BLS with factored part 0.02% and helper 0.01% (0.07% proof)
1437^13228-13228^1437 is Fermat and Lucas PRP! (177.4288s+0.0109s)

To be completed...