perplexus.info :: Numbers : FOUR OR LESS

FOUR OR LESS (Posted on 2010-07-05)

Determine all prime numbers p such that the total number of positive divisors of A = p^2 + 1007 (including 1 and A) is 4 or less.

See The Solution Submitted by Ady TZIDON

Rating: 4.0000 (1 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)

re: an analytical solution (at least an attempt)

| Comment 2 of 3 |

Dej Mar: This looks great to me!

Posted by Steve Herman on 2010-07-05 14:10:11

Please log in:

Forums (1)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (6)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info