3744 - ELHC
def prim(int n):
cnt = 0
for i in range(1, int(n) + 1):
if n % i == 0:
cnt += 2
if i * i == n:
cnt -= 1
if cnt == 2:
return 1
else:
return 0
if __name__ == '__main__':
n = int(input())
for i in range(2, n + 1):
if prim(i):
print(i, end=' ')