Found with PFGW Version 3.7.5

6492^10393-10393^6492 is 2-PRP! (33.7387s+0.0017s)
6492^10393-10393^6492 is 3-PRP! (33.8594s+0.0025s)
6492^10393-10393^6492 is 5-PRP! (33.6478s+0.0018s)
6492^10393-10393^6492 is 7-PRP! (33.3242s+0.0016s)
6492^10393-10393^6492 is 11-PRP! (34.1056s+0.0018s)

Primality testing 6492^10393-10393^6492 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 7
Running N+1 test using discriminant 31, base 1+sqrt(31)
Calling N+1 BLS with factored part 0.02% and helper 0.02% (0.09% proof)
6492^10393-10393^6492 is Fermat and Lucas PRP! (169.2600s+0.0025s)

To be completed...