The book is now available! 8128
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share/Bookmark
Single Curio View:   (Seek other curios for this number)

 

The largest perfect number whose index is equal to the number of digits. [Pol]

 

  Submitted: 2009-01-12 19:29:34;   Last Modified: 2009-01-12 21:23:02.



Prime Curios! © 1999-2012 (all rights reserved)