Found with PFGW Version 3.7.5

1759^7770-7770^1759 is 2-PRP! (17.0258s+0.0020s)
1759^7770-7770^1759 is 3-PRP! (16.8702s+0.0022s)
1759^7770-7770^1759 is 5-PRP! (17.1249s+0.0025s)
1759^7770-7770^1759 is 7-PRP! (17.2237s+0.0018s)
1759^7770-7770^1759 is 11-PRP! (17.0681s+0.0022s)

Primality testing 1759^7770-7770^1759 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 13
Running N+1 test using discriminant 19, base 6+sqrt(19)
Calling N+1 BLS with factored part 0.05% and helper 0.02% (0.17% proof)
1759^7770-7770^1759 is Fermat and Lucas PRP! (99.1206s+0.0050s)

To be completed...