The book is now available! 1427
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 
Participate: 		+ The smallest four-digit prime such that the following form is also prime: 1427 + 1427 + 1427. [Patterson]

+ The smallest increasing concatenation of 1^1 then 2^2 then...then n^n that is prime, starting with 1. [Patterson]

+ The smallest prime starting with a composite number and followed by its prime factors. [Firoozbakht]

  To link to this page use http://primes.utm.edu/curios/page.php?number_id=4290


Prime Curios! © 1999-2009 (all rights reserved)