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

Home > Numbers
Is it, or is it not? (Posted on 2007-04-10) Difficulty: 4 of 5
Is (258+1)/5 an integer? A prime?

See The Solution Submitted by Federico Kereki    
Rating: 3.6667 (3 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
Some Thoughts Just a simple pattern | Comment 9 of 12 |

Dear Charlie sir,

Thank you for reminding me of my mistake,i really appreciate your method but i would like to know how could you make out that numbers out of pattern are not prime.Is it only by look,or check,or through some computer programme.If by look only,then how,or how to check.I am extremly eager to know about this.kindly tell me

Thanks!!

(in advance)


  Posted by Nishant on 2007-04-10 17:59:11
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 (0)
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