Found with PFGW Version 3.8.0

859^14552-14552^859 is 2-PRP! (39.2043s+0.0012s)
859^14552-14552^859 is 3-PRP! (37.9723s+0.0009s)
859^14552-14552^859 is 5-PRP! (40.0895s+0.0008s)
859^14552-14552^859 is 7-PRP! (36.9984s+0.0010s)
859^14552-14552^859 is 11-PRP! (38.4157s+0.0011s)

Primality testing 859^14552-14552^859 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N+1 test using discriminant 7, base 1+sqrt(7)
Calling N-1 BLS with factored part 0.01% and helper 0.01% (0.03% proof)
859^14552-14552^859 is Fermat and Lucas PRP! (177.1588s+0.0068s)

To be completed...