The book is now available! 246
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
+ Lowest number (and only one with 3 factors) whose unique prime factorization contains exactly the first 4 digits (246 = 2*3*41). [Hunter]

+ Zhang’s bound has been reduced to 246 (as of April 14, 2014).

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




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