def isprime(max_a = 100):
    a = random.randint(2, max_a)
    problem = a
    if a == 2:
        solution = True
        return problem, solution
    if a%2 == 0:
        solution = False
        return problem,solution
    for i in range(3, (a//2)+1, 2):
        if a%i == 0:
            solution = False
            return problem, solution
    solution = True
    return problem, solution
is_prime = Generator("isprime", 74, "a any positive integer", "True/False", isprime)