Found with PFGW Version 3.6.0

2381^4682-4682^2381 is 2-PRP! (10.6773s+0.0020s)
2381^4682-4682^2381 is 3-PRP! (12.3443s+0.0036s)
2381^4682-4682^2381 is 5-PRP! (11.3106s+0.0020s)
2381^4682-4682^2381 is 7-PRP! (10.7756s+0.0021s)
2381^4682-4682^2381 is 11-PRP! (10.6042s+0.0020s)

Primality testing 2381^4682-4682^2381 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N+1 test using discriminant 11, base 8+sqrt(11)
Calling N+1 BLS with factored part 0.05% and helper 0.04% (0.20% proof)
2381^4682-4682^2381 is Fermat and Lucas PRP! (51.2484s+0.0040s)

To be completed...