Found with PFGW Version 3.7.5

2874^10291-10291^2874 is 2-PRP! (22.3518s+0.0013s)
2874^10291-10291^2874 is 3-PRP! (22.9958s+0.0015s)
2874^10291-10291^2874 is 5-PRP! (22.9567s+0.0013s)
2874^10291-10291^2874 is 7-PRP! (23.3608s+0.0014s)
2874^10291-10291^2874 is 11-PRP! (22.8740s+0.0014s)

Primality testing 2874^10291-10291^2874 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 5
Running N+1 test using discriminant 11, base 2+sqrt(11)
Calling N+1 BLS with factored part 0.04% and helper 0.00% (0.11% proof)
2874^10291-10291^2874 is Fermat and Lucas PRP! (117.2310s+0.0028s)

To be completed...