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Not a Prime (Posted on 2012-12-20) Difficulty: 3 of 5
Prove that 5100+575+550+525+1 is not a prime number.

No Solution Yet Submitted by Danish Ahmed Khan    
Rating: 3.0000 (2 votes)

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re: Try this Comment 6 of 6 |
(In reply to Try this by broll)

Bravo Broll

- a really neat method.

  Posted by Harry on 2012-12-21 21:25:54
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