The book is now available! 8888
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

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


The only four-digit repdigit such that the sum of itself and all truncations of itself minus one, i.e., 8888+888+88+8 - 1 = 9871 is an emirp. [Bajpai]


  Submitted: 2015-02-23 08:47:05;   Last Modified: 2015-02-23 09:49:43.

Prime Curios! © 2000-2019 (all rights reserved)  privacy statement