The book is now available! 23
(just those submitted by Elthon)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share

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

Kristen Eller ©2002
+ Digits [2|3] is the only 2-digit number that is prime in 5(2+3) different base numbers equal or below base (10): 23(10)=23, 23(8)=19, 23(7)=17, 23(5)=13, and 23(4)=11! [Elthon]




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