Khan/khan-exercises — Issue #10004: Prime factorization - good answer was refused
Author: KhanBugz
Created: 2012-01-02 02:48:39+00:00
State: open
Labels: chrome, other, vista

Reporter: mrscleo@hotmail.com

71x1 should be a perfectly valid factorization, and it's refused as a good answer.

[prime_factorization.html?seed=15&problem=prime](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/prime_factorization.html?seed=15&problem=prime&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/prime_factorization.html?seed=15&problem=prime&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%2271x1%5C%22%22%2C28%5D%2C%5B%22hint-activity%22%2C%220%22%2C33%5D%2C%5B%22hint-activity%22%2C%220%22%2C36%5D%2C%5B%22hint-activity%22%2C%220%22%2C37%5D%2C%5B%22hint-activity%22%2C%220%22%2C38%5D%2C%5B%22incorrect-activity%22%2C%22%5C%2271x1%5C%22%22%2C42%5D%5D)

["71x1","71x1"]

Mozilla/5.0 (Windows NT 6.0; WOW64) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.63 Safari/535.7

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