num_theory.is_prime
===================

.. py:module:: num_theory.is_prime


Functions
---------

.. autoapisummary::

   num_theory.is_prime.is_prime


Module Contents
---------------

.. py:function:: is_prime(n)

   Check if a number is prime.

   :param n: The number to check for primality. Must be a positive integer greater than 1.
   :type n: int

   :returns: Returns True if the number is prime, otherwise False.
   :rtype: bool

   :raises ValueError: If the input is not a positive integer greater than 1.

   .. rubric:: Examples

   >>> is_prime(2)
   True
   >>> is_prime(4)
   False
   >>> is_prime(13)
   True