The book is now available! 23
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

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


The largest integer that cannot be expressed as the sum of two squareful numbers. A number is squareful (or non-squarefree) if it contains at least one square in its prime factorization. [Rupinski]


  Submitted: 2003-01-19 20:10:40;   Last Modified: 2009-03-04 12:51:26.

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