The book is now available! 36
(just those submitted by Herault)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share

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

+ 5+7+11+13 is the smallest square number expressible as the sum of four consecutive primes which are also two couples of prime twins! [Herault]




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