The book is now available! 1687
(just those submitted by Gupta)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share

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

+ The last 1687 digits of 1687^1687 form a prime number. [Gupta]




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