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Is 1 a prime number? Apparently not. Dr James Grime explains. Website: http://www.numberp hile.com/ Numberphile on Facebook: http://www.faceboo k.co (more)

Is 1 a prime number? Apparently not. Dr James Grime explains.

Website: http://www.numberphile.com/
Numberphile on Facebook: http://www.facebook.com/numberphile
Numberphile tweets: https://twitter.com/numberphile

Videos by Brady Haran

James Grime's website is: http://singingbanana.com/

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