http://stdkmd.com/nrr/repunit/phin10.cgi?p=1050#N104989
http://factordb.com/index.php?id=1100000000797642194
(10^104989-1)*9/(10^1567-1)/(10^67-1)/2939693

Primality testing Phi(104989,10)/2939693 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 2
Running N-1 test using base 5
Running N-1 test using base 7
Running N+1 test using discriminant 29, base 2+sqrt(29)
Calling N-1 BLS with factored part 0.02% and helper 0.00% (0.07% proof)
Phi(104989,10)/2939693 is Fermat and Lucas PRP! (4196.7702s+0.0098s)

To be completed...