Found with PFGW Version 3.6.0

1770^4333-4333^1770 is 2-PRP! (9.4994s+0.0022s)
1770^4333-4333^1770 is 3-PRP! (9.9116s+0.0031s)
1770^4333-4333^1770 is 5-PRP! (9.6164s+0.0034s)
1770^4333-4333^1770 is 7-PRP! (9.9310s+0.0020s)
1770^4333-4333^1770 is 11-PRP! (9.4681s+0.0030s)

Primality testing 1770^4333-4333^1770 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 11
Running N+1 test using discriminant 17, base 1+sqrt(17)
Calling N+1 BLS with factored part 0.02% and helper 0.02% (0.09% proof)
1770^4333-4333^1770 is Fermat and Lucas PRP! (44.8165s+0.0017s)

To be completed...