1721

This number is a prime.

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

The smallest prime p such that the Euler's prime generating polynomial p² + p + 41 is not squarefree. Infact, the value generated is not cubefree as well. [Gudipati]

Submitted: 2026-05-23 15:31:07; Last Modified: 2026-05-23 20:45:45.