30
This number is a composite.
Single Curio View: (Seek other curios for this number)
30 is the smallest value of n such that n^(n+2)+1 is prime. [Ewing]
Submitted: 2016-12-08 18:56:54; Last Modified: 2020-06-11 18:56:10.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell