The book is now available! 11111...11111 (32-digits)
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
                                         11 1111111111 1111111111 1111111111
+ The smallest repunit whose smallest prime factor is equal to the number of prime factors. [Gupta]




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