Found with PFGW Version 3.7.5

9464^10623-10623^9464 is 2-PRP! (37.4808s+0.0020s)
9464^10623-10623^9464 is 3-PRP! (37.3288s+0.0020s)
9464^10623-10623^9464 is 5-PRP! (37.6272s+0.0020s)
9464^10623-10623^9464 is 7-PRP! (41.5140s+0.0027s)
9464^10623-10623^9464 is 11-PRP! (43.2409s+0.0018s)

Primality testing 9464^10623-10623^9464 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 5
Running N+1 test using discriminant 11, base 2+sqrt(11)
Calling N-1 BLS with factored part 0.05% and helper 0.01% (0.17% proof)
9464^10623-10623^9464 is Fermat and Lucas PRP! (183.9482s+0.0032s)

To be completed...