The book is now available! 285
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 
Participate:
+ 285 of the 295 primes less than 100000 which are congruent to 23 (mod 120) are full period primes. [Yates]

+ The smallest number whose sum of distinct prime factors is an odd prime to the power of an odd prime: 285 = 3 * 5 * 19 and 3 + 5 + 19 = 27 = 3^3. [Post]

  To link to this page use http://primes.utm.edu/curios/page.php?number_id=340


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