Khan/khan-exercises — Issue #7150: Prime factorization - cheap
Author: KhanBugz
Created: 2011-11-27 21:50:03+00:00
State: open
Labels: firefox, other, win7

if you type one wrong character or your hand falls on one of the keys you lose half of what you earned it's dumb.

[prime_factorization.html?seed=171&problem=composite](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/prime_factorization.html?seed=171&problem=composite&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/prime_factorization.html?seed=171&problem=composite&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%2251%5C%22%22%2C3%5D%5D)

["51","51"]

Mozilla/5.0 (Windows NT 6.1; rv:8.0.1) Gecko/20100101 Firefox/8.0.1

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