The book is now available! 5521819
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
+ The smallest prime of the smallest set of five consecutive primes, i.e., {5521819, 5521891, 5521927, 5521963, 5521981}, whose sum of digits is prime and equal. [Gupta]




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