Found with PFGW Version 3.4.8

1951^3128-3128^1951 is 2-PRP! (19.1074s+0.0060s)
1951^3128-3128^1951 is 3-PRP! (23.7922s+0.0118s)
1951^3128-3128^1951 is 5-PRP! (25.2918s+0.0135s)
1951^3128-3128^1951 is 7-PRP! (24.8745s+0.0119s)
1951^3128-3128^1951 is 11-PRP! (26.5094s+0.0100s)

Primality testing 1951^3128-3128^1951 [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 0.11% and helper 0.06% (0.38% proof)
1951^3128-3128^1951 is Fermat and Lucas PRP! (119.0741s+0.0140s)

To be completed...