The book is now available! 94371217349
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

                                                                9 4371217349
Single Curio View:   (Seek other curios for this number)


The largest palindromic prime with the least length formed from all the positive digits that are expressible as sum of two triangular numbers in exactly one way. [Loungrides]


  Submitted: 2017-05-04 14:22:54;   Last Modified: 2017-07-21 10:26:55.

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