Found with PFGW Version 3.8.0
8^60681-60681^8 is 2-PRP! (56.7106s+0.0125s)
8^60681-60681^8 is 3-PRP! (56.7755s+0.0082s)
8^60681-60681^8 is 5-PRP! (56.5258s+0.0064s)
8^60681-60681^8 is 7-PRP! (56.9947s+0.0068s)
8^60681-60681^8 is 11-PRP! (56.5309s+0.0067s)
Primality testing 8^60681-60681^8 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 5
Running N+1 test using discriminant 11, base 3+sqrt(11)
Calling N+1 BLS with factored part 0.01% and helper 0.00% (0.05% proof)
8^60681-60681^8 is Fermat and Lucas PRP! (279.6057s+0.0078s)
To be completed...