Khan/khan-exercises — Issue #13700: Prime factorization - 1 x 13 Refused
Author: KhanBugz
Created: 2012-02-13 02:08:34+00:00
State: open
Labels: firefox, hard

Reporter: jay.dugger@gmail.com

This exercise rejects "1 x N", where N is prime.

[prime_factorization.html?seed=122&problem=prime](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/prime_factorization.html?seed=122&problem=prime&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/prime_factorization.html?seed=122&problem=prime&debug&activity=%5B%5D)

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