The book is now available! 539423223413
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
                                                               53 9423223413
+ The first prime of the smallest sequence of four consecutive for which the set of twelve concatenations of pairs count among them as many as ten primes. [Merickel]




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