Found with PFGW Version 3.8.0

563^11280-11280^563 is 2-PRP! (17.3985s+0.0070s)
563^11280-11280^563 is 3-PRP! (17.5753s+0.0070s)
563^11280-11280^563 is 5-PRP! (17.3408s+0.0065s)
563^11280-11280^563 is 7-PRP! (17.8561s+0.0062s)
563^11280-11280^563 is 11-PRP! (17.4792s+0.0071s)

Primality testing 563^11280-11280^563 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 7
Running N+1 test using discriminant 13, base 8+sqrt(13)
Calling N-1 BLS with factored part 0.02% and helper 0.01% (0.08% proof)
563^11280-11280^563 is Fermat and Lucas PRP! (108.1977s+0.0061s)

To be completed...