The book is now available! 313353373
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

+ A prime number formed by concatenating three consecutive three-digit palindromic primes whose sum (313 + 353 + 373) is prime, as well as the sum of all nine digits. Note that the sum of digits in 313, 353, and 373, produce three consecutive primes. [Gallardo]

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