The book is now available! 659
(just those submitted by Wood)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share

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

+ floor(659/6)=109, floor(659/5)=131, floor(659/9)=73. All prime. 23 also has this property. Are there others? (No 0's or 1's in the candidate!) [Wood]




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