The book is now available! 142112242123
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share/Bookmark
+ Replacing each digit d with d copies of the digit d produces another prime throughout four transformations. [Jobling]

  To link to this page use http://primes.utm.edu/curios/page.php?number_id=564



Prime Curios! © 1999-2014 (all rights reserved)