The book is now available! 185617
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

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

 

phi(185617) = prime(1)*prime(8)*prime(5)*prime(6)*prime(1)*prime(7). The semiprime 185617 is the only known number (up to 10^8) with this property. [Firoozbakht]

 

  Submitted: 2009-04-17 10:39:12;   Last Modified: 2009-04-18 21:32:19.



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