The book is now available! 4
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

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

 

       18 99 86 61                                    
       66 81 98 19
       91 16 69 88
       89 68 11 96
A 4-by-4 magic square displaying 4 primes. Note that the same occurs if rotated 180 degrees about the center of the square's plane.

 

  Submitted: 1999-09-02 18:40:00;   Last Modified: 2009-06-26 20:41:15.



Prime Curios! © 2000-2017 (all rights reserved)