Found with PFGW Version 3.8.0

734^30453+30453^734 is 2-PRP! (155.0598s+0.0055s)
734^30453+30453^734 is 3-PRP! (155.4189s+0.0060s)
734^30453+30453^734 is 5-PRP! (157.4945s+0.0115s)
734^30453+30453^734 is 7-PRP! (158.0345s+0.0059s)
734^30453+30453^734 is 11-PRP! (153.8947s+0.0067s)

Primality testing 734^30453+30453^734 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N+1 test using discriminant 13, base 1+sqrt(13)
Calling N-1 BLS with factored part 0.02% and helper 0.00% (0.06% proof)
734^30453+30453^734 is Fermat and Lucas PRP! (940.8599s+0.0058s)

To be completed...