The book is now available! 1459
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

Single Curio View:   (Seek other curios for this number)

 

The largest denominator that the sum of the reciprocals of a number can have is 2520 (2^3 * 3^2 * 5 * 7). The smallest positive integer with this property is 5789 with a sum of reciprocals of digits of 1459/2520. [Gaydos]

 

  Submitted: 2018-02-27 20:33:42;   Last Modified: 2018-02-27 21:03:32.



Prime Curios! © 2000-2019 (all rights reserved)  privacy statement