The book is now available! 23456...67677 (27-digits)
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
                                               2345672 3456734567 4567567677
+ The prime formed by consecutive portions of 234567, having two 2, three 3, four 4, five 5, six 6 and seven 7. A sort of crescendo.... [Somer]




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