Found with PFGW Version 3.7.5

3489^10694-10694^3489 is 2-PRP! (26.0527s+0.0023s)
3489^10694-10694^3489 is 3-PRP! (26.5277s+0.0023s)
3489^10694-10694^3489 is 5-PRP! (26.5340s+0.0024s)
3489^10694-10694^3489 is 7-PRP! (26.5234s+0.0024s)
3489^10694-10694^3489 is 11-PRP! (26.5243s+0.0024s)

Primality testing 3489^10694-10694^3489 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 5
Running N+1 test using discriminant 11, base 1+sqrt(11)
Calling N+1 BLS with factored part 0.02% and helper 0.01% (0.08% proof)
3489^10694-10694^3489 is Fermat and Lucas PRP! (151.4441s+0.0024s)

To be completed...