The book is now available! 2421
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share/Bookmark
+ 2421 = prime(2)^2 + prime(4)^4 + prime(2)^2 + prime(1)^1. Note that 2421 is the smallest number with this property. [Firoozbakht]

  To link to this page use http://primes.utm.edu/curios/page.php?number_id=4431



Prime Curios! © 1999-2013 (all rights reserved)