The book is now available! 207
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
+ The smallest possible sum of primes which are formed using each of the digits 1 through 9, i.e., 89 + 61 + 43 + 7 + 5 + 2 = 207. [Gupta]




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