The Prime Factors Kata implemented in elixir

prime_factors.exs

defmodule PrimeFactors do
        @moduledoc """
        Inspired by Uncle Bob's algorithm:
	http://butunclebob.com/ArticleS.UncleBob.ThePrimeFactorsKata
	"""

	@doc """
	Функция generate/1 получает целое число в качестве параметра
	и возвращает все простые делители этого числа в виде списка.
	"""
	@spec generate(integer) :: list
	def generate(n) do
		generate(n, [], 2) |> Enum.sort		
	end	

	# The inner "while" cicle
	defp generate(n, prime_factors, candidate) when rem(n, candidate) == 0 do
		generate(div(n, candidate), [candidate|prime_factors], candidate)
	end

	# The outer "while" cicle
	defp generate(n, prime_factors, candidate) when n > 1 do
		generate(n, prime_factors, candidate + 1)
	end

	defp generate(_n, prime_factors, _candidate), do: prime_factors
end

ExUnit.start

defmodule PrimeFactorsTest do
	use ExUnit.Case, async: true

	test "generates all prime factors of a given number" do
		Enum.each [ [[2], 2],
			    [[3], 3],
			    [[2,2], 4],
			    [[5], 5],
			    [[2,3], 6],
			    [[7], 7],
			    [[2,2,2], 8],
			    [[3,3], 9],
			    [[2,5], 10],
			    [[11], 11],
			    [[2,2,3], 12],
			    [[13], 13]
			  ], fn [prime_factors, number] ->								
				assert prime_factors == PrimeFactors.generate(number)
			     end
	end	
end

Yes. You can see the order in this video:
http://youtu.be/TPcVx2yON-4
Thanks for kind words! :)