Khan/khan-exercises — Issue #8568: Prime factorization - stupid khan
Author: KhanBugz
Created: 2011-12-13 20:55:37+00:00
State: open
Labels: firefox, other, win7

Reporter: angalleto@yahoo.com

on Prime factorization i was half way to proficient and i got a problem correct and it erased my whole energy bar thing

[prime_factorization.html?seed=23&problem=prime](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/prime_factorization.html?seed=23&problem=prime&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/prime_factorization.html?seed=23&problem=prime&debug&activity=%5B%5D)

[]

Mozilla/5.0 (Windows NT 6.1; rv:5.0.1) Gecko/20100101 Firefox/5.0.1

MathJax is loaded, ready, queue length: 0