The book is now available! 12422153
(just those submitted by Rivera)
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 'Rivera': (Click here to show all)

+ Replacing each digit d with d copies of the digit d produces another prime throughout three transformations. Confirmed by P. Jobling to be the smallest prime of this type. [Rivera]




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