89

This number is a prime.

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

89 is the first prime of the form 9*10^n-1. "Prime Curios!" offers 89 cents for anyone finding the 89th prime of this form.

Submitted: 2022-02-01 01:05:32; Last Modified: 2022-02-01 02:34:48.