The book is now available! 29310
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 
Participate:
+ The smallest number n such that all the three numbers k*n^8 + 1, k < 4 are primes. Note that there is no number n greater than one such that 4n^8 + 1 is prime. [Firoozbakht]

  To link to this page use http://primes.utm.edu/curios/page.php?number_id=9453



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