prime_list = [2]

def is_prime(number):
	global prime_list
	prime = True
	for x in prime_list:
		if number % x == 0:
			prime = False
			break
	return prime

count = 3

while(len(prime_list) < 10001):
	if is_prime(count):
		prime_list.append(count)
	count += 2

print prime_list[-1]