Running N-1 test using base 5
Running N+1 test using discriminant 17, base 8+sqrt(17)
Calling N-1 BLS with factored part 0.03%
and helper 0.01% (0.09% proof)
1926102681...8045128737 is Fermat and Lucas PRP!

The full decimal expnasion is here:
http://primes.utm.edu/curios/page.php?number_id=9427

To be completed...