Found with PFGW Version 3.7.5

8302^9879-9879^8302 is 2-PRP! (26.6368s+0.0018s)
8302^9879-9879^8302 is 3-PRP! (26.7236s+0.0019s)
8302^9879-9879^8302 is 5-PRP! (26.6103s+0.0017s)
8302^9879-9879^8302 is 7-PRP! (26.6755s+0.0018s)
8302^9879-9879^8302 is 11-PRP! (26.5486s+0.0017s)

Primality testing 8302^9879-9879^8302 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N+1 test using discriminant 19, base 1+sqrt(19)
Calling N-1 BLS with factored part 0.02% and helper 0.00% (0.07% proof)
8302^9879-9879^8302 is Fermat and Lucas PRP! (153.8741s+0.0026s)

To be completed...