07-01-2009, 08:31 AM
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#6
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Quote:
Originally Posted by oesxyl
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it used to be a prime 
it has been a controversial issue, but recently its more accepted to consider 1 as a non prime..
http://mathworld.wolfram.com/PrimeNumber.html
http://en.wikipedia.org/wiki/Prime_numbers#Primality_of_one
Last edited by mkrahmeh; 07-01-2009 at 08:43 AM..
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