The book is now available! 4561
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

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

+ The digits of 4561 (abcd) produce a distinct nine-digit product in the following expression: (a+b+c+d)(ab+cd)(a+bcd)(abc+d). [Meller]

+ Oprah Winfrey's show, highest-rated talk show in the history of American television, ended on 25 May 2011 after 25 years and 4561 episodes. [Post]

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