The book is now available! 25
(just those submitted by Picheny)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share

Just showing those entries submitted by 'Picheny': (Click here to show all)

+ A prime square whose prime count pi(5^2) is another prime square (3^2) and it's prime count is another prime square (pi(pi(5^2)) = 2^2). [Picheny]




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