The book is now available! 11411
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
+ The smallest near-repunit prime whose length equals the sum of its distinct digits. It is also a palindromic wing prime. [Loungrides]

+ The only assigned 5-digit ZIP Code that is a near-repunit prime. It belongs to Cambria Heights, NY.

+ The only palindromic prime (not containing the digit '0') whose sum of digits is 8. [Green]

+ The first member of the smallest pair of consecutive palindromic primes with the same central digit. [Loungrides and Silva]

(There are 6 curios for this number that have not yet been approved by an editor.)




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