1103
This number is a prime.
Single Curio View: (Seek other curios for this number)
The first 4-digit prime such that the first half of the digits and the second half of the digits are both primes. [Giannopoulos]
Submitted: 2016-12-19 08:51:38; Last Modified: 2020-12-18 16:12:07.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell