The book is now available! 72
(just those submitted by Gundrum)
Prime Curios!

Valid HTML 4.01!

Curios: Curios Search:

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

Just showing those entries submitted by 'Gundrum': (Click here to show all)

+ If we use 3 instead of 2 in the formula for perfect numbers we get 32(32 - 1) = 72, which lies between a twin prime pair. [Gundrum]

Prime Curios! © 2000-2019 (all rights reserved)  privacy statement   (This page was generated in 0.0126 seconds.)