Found with PFGW Version 3.7.5

163^21224-21224^163 is 2-PRP! (41.3426s+0.0025s)
163^21224-21224^163 is 3-PRP! (41.2662s+0.0025s)
163^21224-21224^163 is 5-PRP! (41.2452s+0.0025s)
163^21224-21224^163 is 7-PRP! (41.6656s+0.0024s)
163^21224-21224^163 is 11-PRP! (41.3439s+0.0025s)

Primality testing 163^21224-21224^163 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N+1 test using discriminant 13, base 1+sqrt(13)
Calling N+1 BLS with factored part 0.02% and helper 0.01% (0.05% proof)
163^21224-21224^163 is Fermat and Lucas PRP! (205.2817s+0.0027s)

To be completed...