The book is now available! 31
(just those submitted by Rupinski)
Prime Curios!

Valid HTML 4.01!

Curios: Curios Search:
 

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

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

© Baskin-Robbins
+ If t(n) represents the nth triangular number, then 31 is the smallest prime of the form t(p) + t(q), where p and q are themselves prime. [Rupinski]

+ The smallest prime that is a generalized repunit in three different bases. [Rupinski]

+ The largest integer such that the average number of triangular numbers required to express the integers less than or equal to it is exactly two. [Rupinski]




Prime Curios! © 2000-2019 (all rights reserved)  privacy statement   (This page was generated in 0.0275 seconds.)