Found with PFGW Version 3.7.5

1630^6783-6783^1630 is 2-PRP! (18.9525s+0.0020s)
1630^6783-6783^1630 is 3-PRP! (17.7590s+0.0028s)
1630^6783-6783^1630 is 5-PRP! (21.8125s+0.0024s)
1630^6783-6783^1630 is 7-PRP! (20.3528s+0.0056s)
1630^6783-6783^1630 is 11-PRP! (21.6656s+0.0024s)

Primality testing 1630^6783-6783^1630 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N+1 test using discriminant 13, base 2+sqrt(13)
Calling N-1 BLS with factored part 0.08% and helper 0.04% (0.29% proof)
1630^6783-6783^1630 is Fermat and Lucas PRP! (98.4017s+0.0037s)

To be completed...