The book is now available! 167
(just those submitted by Rupinski)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share

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

+ There are two 167-digit numbers consisting of only two distinct digits which are of the form p*2^167 with p prime. They correspond to the numbers containing only the digits 6 & 7, and 8 & 9. [Rupinski]

+ Wieferich proved that 167 is the only prime requiring exactly eight cubes to express it. [Rupinski]




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