The book is now available! 7643
(just those submitted by Loungrides)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share/Bookmark

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

+ The largest emirp containing all distinct digits n for which n!-1 is a factorial prime. [Loungrides]




Prime Curios! © 1999-2013 (all rights reserved)