7
This number is a prime.
Single Curio View: (Seek other curios for this number)
All 7 numbers n! + nextprime(n), n < = 7 are primes. [Firoozbakht]
Submitted: 2009-10-17 18:36:09; Last Modified: 2009-10-19 01:44:12.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell