Thread: Prime or Not Prime
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Old 06-02-2007   #27 (permalink)
kaminix
Japanophile
 
Join Date: May 2007
Location: Göteborg, Sweden
Posts: 114
Default Re: Prime or Not Prime
Quote:
Originally Posted by DChristopher View Post
9753 divides by 3.

Also, I think 2141 was prime?

Anyway: 961.
Not Prime.
31˛ = 961

17131
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