2221

This number is a prime.

Single Curio View:   (Seek other curios for this number)
2221, 2239, and 2251 are the first case of three consecutive lucky numbers all being primes. [Gaydos]

Submitted: 2020-01-21 13:07:16;   Last Modified: 2020-01-21 13:29:24.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell