5897

This number is a prime.

Single Curio View:   (Seek other curios for this number)
5897 is prime. Keller, Buell, and Young found that
5897 * 222619 + 1 is prime, but
5897 * 2n + 1 is composite for 0 < n < 22619.
Yura found that
5897 * 2111491 + 1 is prime.
Note that both 22619 and 111491 are the smaller members of twin prime pairs. [Melo]

Submitted: 2000-09-02 14:29:23;   Last Modified: 2013-10-14 10:59:03.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell