The book is now available! 7921891
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

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


The smallest emirp formed by concatenating in the reverse order all divisors (1, 89, 7921) of a composite number. [Beedassy]


  Submitted: 2009-07-23 06:51:56;   Last Modified: 2009-07-23 07:27:12.

Prime Curios! © 2000-2018 (all rights reserved)  privacy statement