The book is now available! 510511
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
+ The first number of the form p(n)#+1 to have a prime factor of p(n+1), where p(n) and p(n+1) are consecutive primes.




Prime Curios! © 2000-2017 (all rights reserved)