The book is now available! 303272303
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

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


The smallest palindromic prime p such that the concatenations 1p1, 3p3, 7p7, and 9p9 are all primes. [De Geest]


  Submitted: 2001-02-09 14:53:26;   Last Modified: 2008-01-30 11:19:31.

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