296
This number is a composite.
Just showing those entries submitted by 'Firoozbakht': (Click here to show all)
296*2!*9!*6! + 1 , 2!*9!*6! + (2+9+6) and 2!*9!*6! - (2+9+6) are primes. [Firoozbakht]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell