Found with PFGW Version 3.6.0

2459^4574-4574^2459 is 2-PRP! (10.4662s+0.0022s)
2459^4574-4574^2459 is 3-PRP! (10.4312s+0.0033s)
2459^4574-4574^2459 is 5-PRP! (10.4324s+0.0035s)
2459^4574-4574^2459 is 7-PRP! (10.4533s+0.0021s)
2459^4574-4574^2459 is 11-PRP! (10.4768s+0.0037s)

Primality testing 2459^4574-4574^2459 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N+1 test using discriminant 7, base 1+sqrt(7)
Calling N+1 BLS with factored part 0.10% and helper 0.04% (0.36% proof)
2459^4574-4574^2459 is Fermat and Lucas PRP! (49.8880s+0.0032s)

To be completed...