HZNUOJ


Problem_ID: G
Result: Accepted
Time: 124ms
Memory: 21432kB
Author: 13185217161
In contest: 1086

a,b=map(int,raw_input().strip().split())
for i in range(a,b+1):
	for j in range(2,i):
		if i%j==0:
			break
	else:
		print i