113

This number is a prime.

Single Curio View:   (Seek other curios for this number)
113 is the smallest emirp of the form Prime(1² + 2² + ... + n²). Here, n = 4. [Ahmed]

Submitted: 2026-07-04 11:46:53;   Last Modified: 2026-07-04 13:40:21.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean