Found with PFGW Version 3.7.5

1771^8168-8168^1771 is 2-PRP! (30.4761s+0.0055s)
1771^8168-8168^1771 is 3-PRP! (31.5989s+0.0034s)
1771^8168-8168^1771 is 5-PRP! (28.9929s+0.0054s)
1771^8168-8168^1771 is 7-PRP! (29.7912s+0.0040s)
1771^8168-8168^1771 is 11-PRP! (31.4725s+0.0036s)

Primality testing 1771^8168-8168^1771 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N+1 test using discriminant 13, base 1+sqrt(13)
Calling N-1 BLS with factored part 0.03% and helper 0.03% (0.12% proof)
1771^8168-8168^1771 is Fermat and Lucas PRP! (153.4733s+0.0054s)

To be completed...