Found with PFGW Version 3.7.5

2245^7728-7728^2245 is 2-PRP! (25.8548s+0.0042s)
2245^7728-7728^2245 is 3-PRP! (25.8978s+0.0042s)
2245^7728-7728^2245 is 5-PRP! (25.3048s+0.0125s)
2245^7728-7728^2245 is 7-PRP! (24.0792s+0.0039s)
2245^7728-7728^2245 is 11-PRP! (25.1788s+0.0039s)

Primality testing 2245^7728-7728^2245 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 5
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 0.03% and helper 0.02% (0.11% proof)
2245^7728-7728^2245 is Fermat and Lucas PRP! (179.0429s+0.0045s)

To be completed...