The book is now available! 17947
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
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 smallest brilliant number, 17947 = 131 * 137, whose the reversal is a 2-sphenic number, with all its prime factors being double-digit emirps, i.e., 74971 = 13 * 73 * 79. [Loungrides]

 

  Submitted: 2010-07-13 09:07:17;   Last Modified: 2018-12-25 08:12:24.



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