The book is now available! 187
(just those submitted by Opao)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share

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

+ 187^(1*8*7)+1+8+7 is prime. This is the smallest three-digit non-zero number with this property. There are only two such numbers, the other being 232. [Opao]




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