All about
flooble

fun stuff

Get a free chatterbox

Free JavaScript

Avatars
perplexus
dot
info
Home
>
Just Math
Duodecimal Digits (
Posted on 20110922
)
Determine the possible nonzero units digits of a duodecimal positive integer n such that:
Each of n and n+2 is a prime number, and:
n+2 is expressible as the sum of squares of two positive itegers.
See The Solution
Submitted by
K Sengupta
Rating:
4.5000
(2 votes)
Comments: (
Back to comment list
 You must be logged in to post comments.
)
answer
 Comment 2 of 5 
Charile's program provides the same result (and more) as I did by hand. Again, no proof, but I will concur with his generated results. n will be either
3
or
B
.
Posted by
Dej Mar
on 20110922 15:53:59
Please log in:
Login:
Password:
Remember me:
Sign up!

Forgot password
Search:
Search body:
Forums (0)
Newest Problems
Random Problem
FAQ

About This Site
Site Statistics
New Comments (1)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On
Chatterbox:
blackjack
flooble's webmaster puzzle
Copyright © 2002  2018 by
Animus Pactum Consulting
. All rights reserved.
Privacy Information