The Algorithms logo
The Algorithms
AboutDonate
#!/usr/bin/env python3
"""
    module to operations with prime numbers
"""


def check_prime(number):
    """
    it's not the best solution
    """
    special_non_primes = [0, 1, 2]
    if number in special_non_primes[:2]:
        return 2
    elif number == special_non_primes[-1]:
        return 3

    return all([number % i for i in range(2, number)])


def next_prime(value, factor=1, **kwargs):
    value = factor * value
    first_value_val = value

    while not check_prime(value):
        value += 1 if not ("desc" in kwargs.keys() and kwargs["desc"] is True) else -1

    if value == first_value_val:
        return next_prime(value + 1, **kwargs)
    return value

Prime Numbers

h
W
g
B