The book is now available! 4708
(just those submitted by Firoozbakht)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
The hardware and software on this system was updated September 4th.  Please let me know of any problem you encounter. <caldwell@utm.edu>

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

+ 4708 = pi(4!+7!+0!+8!). Note that 4708 is the second and only multi-digit number with this property. [Firoozbakht]




Prime Curios! © 2000-2014 (all rights reserved)