All about flooble | fun stuff | Get a free chatterbox | Free JavaScript | Avatars    
perplexus dot info

Home > Just Math
(p+5)/8 and (p+1)/4 = Prime Numbers (Posted on 2010-04-12) Difficulty: 2 of 5
Determine all possible value(s) of a prime number p such that each of (p+5)/8 and (p+1)/4 is a prime number.

See The Solution Submitted by K Sengupta    
Rating: 3.0000 (1 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
Hints/Tips re: Trying | Comment 3 of 5 |
(In reply to Trying by Ady TZIDON)

Try this theorem: the difference between any pair of primes greater than 2 is always even.
  Posted by broll on 2010-04-13 04:10:41

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:
Copyright © 2002 - 2017 by Animus Pactum Consulting. All rights reserved. Privacy Information