The book is now available! 1237
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

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


An emirp formed from the number 12 and the 12th prime. Its reversal, 7321, is formed from the 21th prime and number 21. [Silva]


  Submitted: 2009-04-07 20:07:32;   Last Modified: 2009-08-09 16:03:04.

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