The book is now available! 37273
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

+ The smallest prime-digit prime that can be represented as the sum of a prime and its reversal in two different ways, 25121+12152 and 26111+11162, is palindromic. [Bajpai]

+ The smallest palindromic prime-digit prime formed by inserting a digit in between a pair of double-digit emirps. Note that inserting the same digit in between their reversals another palindromic prime, 73237, is produced. [Loungrides]

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