Date: Jan 22, 2013 11:18 PM
Author: amzoti
Subject: =?UTF-8?Q?Solving_=CF=86=28x=29=n,_where_=CF=86=28x=29_is_Euler=27s_totient_func?=

Is there any function in Mathematica that can produce the output that this online script does?

I have found that script very helpful and think this would be a nice addition to Matheamtica.

It is very fast even on decent sized numbers and they provide a C-source module for it.