The book is now available! 909091
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
+ The greatest prime factor of any 14-digit repdigit is 909091. [La Haye]

+ The only prime of period fourteen. Note that 909091 contains 9091, the only prime of period ten. [Beedassy]

+ 909091 is a factor of 1010101010101. [Pimentel]

(There is one curio for this number that has not yet been approved by an editor.)




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