313

This number is a prime.

Single Curio View: (Seek other curios for this number)

The number of nodes in a regular dodecagon with all diagonals drawn. [Poonen]

Submitted: 2025-08-26 16:02:44; Last Modified: 2025-08-26 16:58:56.

Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean