Prime debugging
------------------------------

    * **Topic:** debugging
    * **Task:** 
        1. Debug and fix the prime number search.
        2. Count the number of primes that are :math:`\le 1999`.
    * **Template:** `primes.py <http://users.utu.fi/tejohy/teaching/simu/templates/primes.py>`_
    * **Further reading:**
        - https://en.wikipedia.org/wiki/Sieve_of_Eratosthenes


primes.py
############

.. automodule:: primes
    :members:
    :undoc-members: