Found with PFGW Version 3.7.5

124^11950-123 is 2-PRP! (3.3547s+0.0008s)
124^11950-123 is 3-PRP! (3.3513s+0.0009s)
124^11950-123 is 5-PRP! (3.3522s+0.0009s)
124^11950-123 is 7-PRP! (3.3470s+0.0009s)
124^11950-123 is 11-PRP! (3.3498s+0.0008s)

Primality testing 124^11950-123 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 2
Running N+1 test using discriminant 5, base 4+sqrt(5)
Calling N-1 BLS with factored part 0.24% and helper 0.04% (0.77% proof)
124^11950-123 is Fermat and Lucas PRP! (25.9947s+0.0018s)

To be completed...