The book is now available! 647
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

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

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


647 equals the sum of all two-digit even semiprimes plus one. [Silva]


  Submitted: 2011-04-06 06:46:23;   Last Modified: 2015-02-12 15:50:44.

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