from lib_misc import permutations
from lib_prime import is_prime


def euler_041():
    for pandigital in permutations("7654321"):
        p = int("".join(pandigital))
        if is_prime(p):
            return p


if __name__ == "__main__":
    print("e041.py: " + str(euler_041()))
    assert(euler_041() == 7652413)