MAX_NUM = 987654321

def sieve_of_eratosthenes(limit):
    a = [True] * limit                          # Initialize the primality list
    a[0] = a[1] = False

    for (i, isprime) in enumerate(a):
        if isprime:
            yield i
            for n in range(i*i, limit, i):     # Mark factors non-prime
                a[n] = False


if __name__ == '__main__':
    results = []
    digits = '123456789'
    primes = sieve_of_eratosthenes(MAX_NUM)
    for prime in primes:
        if ''.join(sorted(str(prime))) == digits[:len(str(prime))]:
            results.append(prime)

    print(results)