The book is now available! 113137337
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
+ The smallest 9-digit prime such that any substring of length 3 (for you know 9 factors into 3 * 3, hence the 3-digit substrings) yields only distinct primes (113, 131, 313, 137, 373, 733, 337). (cases with leading zeros rejected.) [De Geest]

  To link to this page use /curios/page.php?number_id=1842



Prime Curios! © 2000-2015 (all rights reserved)