Fun with num3ers
Friday, January 21, 2011
7^(7^n) + 1
Prove that for every nonnegative integer
n
, the number
7^(7^n) + 1
is the product of at least
2n + 3
(not necessarily distinct) primes.
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)

## No comments:

## Post a Comment