The book is now available! 171190210231
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
                                                               17 1190210231
+ The smallest prime formed from concatenation of four consecutive triangular numbers, i.e., 171, 190, 210, and 231. [Gupta]

  To link to this page use /curios/page.php?number_id=5555



Prime Curios! © 2000-2014 (all rights reserved)