88888888
This number is a composite.
 
88888888^8 + 1  and  88888888*8! + 1 are primes.  [Firoozbakht]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean
This number is a composite.
 
88888888^8 + 1  and  88888888*8! + 1 are primes.  [Firoozbakht]