The book is now available! 30059
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

+ This prime raised to the fourth power contains, in base 10, nine distinct digits (except 4) each occurring with the same frequency of two. It is the largest solution in its class P4(9.2). [De Geest]

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