# CIRCULAR PRIMES

"""
The number, 197, is called a circular prime because
all rotations of the digits: 197, 971, and 719, are themselves prime.

There are thirteen such primes below 100:
2, 3, 5, 7, 11, 13, 17, 31, 37, 71, 73, 79, and 97.

How many circular primes are there below one million?
"""

from utils.prime_numbers import circular_primes


if __name__ == "__main__":
    print(__doc__)
    print("*" * 55)
    print(len(list(circular_primes(1000000))))
