The book is now available! 565
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

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

 

565 is the least palindrome n such that 10*n+1, 10*n+3, 10*n+7, 10*n+9 are all primes. [Das]

 

  Submitted: 2002-02-23 02:39:42;   Last Modified: 2008-01-30 11:28:00.



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