Found with PFGW Version 3.7.5

1869^8150-8150^1869 is 2-PRP! (27.8073s+0.0020s)
1869^8150-8150^1869 is 3-PRP! (30.3661s+0.0034s)
1869^8150-8150^1869 is 5-PRP! (26.1946s+0.0022s)
1869^8150-8150^1869 is 7-PRP! (27.3326s+0.0022s)
1869^8150-8150^1869 is 11-PRP! (30.6008s+0.0038s)

Primality testing 1869^8150-8150^1869 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 7
Running N-1 test using base 11
Running N+1 test using discriminant 17, base 6+sqrt(17)
Calling N+1 BLS with factored part 0.05% and helper 0.02% (0.17% proof)
1869^8150-8150^1869 is Fermat and Lucas PRP! (186.3482s+0.0043s)

To be completed...