169

This number is a composite.

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

169^100-168^99 is the smallest prime of form x^100-(x-1)^99. Note that 10099 is also prime and 169+168 is an emirp. [Loungrides]

Submitted: 2012-08-11 18:40:43; Last Modified: 2022-01-23 03:55:41.