Listed on Makoto Kamada s site: http://hpcgi2.nifty.com/m_kamada/f/phin10.cgi?p=275#P27496
Primality testing Phi(27496,10)/288696726641/582030323729 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 11
Generic modular reduction using generic reduction FFT length 4K on A 38989-bit number
Running N+1 test using discriminant 23, base 1+sqrt(23)
Generic modular reduction using generic reduction FFT length 4K on A 38989-bit number
Calling N+1 BLS with factored part 0.15% and helper 0.04% (0.50% proof)
Phi(27496,10)/288696726641/582030323729 is Fermat and Lucas PRP! (132.8076s+0.0115s)
To be completed...