499
This number is a prime.
Single Curio View: (Seek other curios for this number)
The smallest prime of the form 5*10^n-1. [Shepherd]
Submitted: 2019-01-12 14:58:35; Last Modified: 2019-01-12 15:29:00.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell