Found with PFGW Version 3.7.5

124^10187-123 is 2-PRP! (2.8664s+0.0008s)
124^10187-123 is 3-PRP! (2.8583s+0.0009s)
124^10187-123 is 5-PRP! (2.8627s+0.0008s)
124^10187-123 is 7-PRP! (2.8604s+0.0009s)
124^10187-123 is 11-PRP! (2.8633s+0.0008s)

Primality testing 124^10187-123 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 2
Running N-1 test using base 7
Running N+1 test using discriminant 17, base 3+sqrt(17)
Calling N-1 BLS with factored part 0.09% and helper 0.06% (0.33% proof)
124^10187-123 is Fermat and Lucas PRP! (23.9506s+0.0010s)

To be completed...