Found with PFGW Version 3.8.0

105^16796-16796^105 is 2-PRP! (23.8345s+0.0058s)
105^16796-16796^105 is 3-PRP! (23.7245s+0.0048s)
105^16796-16796^105 is 5-PRP! (22.6923s+0.0066s)
105^16796-16796^105 is 7-PRP! (25.3712s+0.0043s)
105^16796-16796^105 is 11-PRP! (22.5188s+0.0044s)

Primality testing 105^16796-16796^105 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 11
Running N-1 test using base 29
Running N+1 test using discriminant 37, base 2+sqrt(37)
Calling N-1 BLS with factored part 0.04% and helper 0.00% (0.14% proof)
105^16796-16796^105 is Fermat and Lucas PRP! (140.0391s+0.0121s)

To be completed...