Khan/khan-exercises — Issue #9184: Prime numbers - the vidio
Author: KhanBugz
Created: 2011-12-21 16:11:30+00:00
State: open
Labels: hard, safari, snowleo

the vidio didnt help me at all

[prime_numbers.html?seed=71&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/prime_numbers.html?seed=71&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/prime_numbers.html?seed=71&problem=0&debug&activity=%5B%5D)

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