num=11
if num>1:
for i in range(1,int(num**0.5)+1):
if num%i==0:
print("not a prime number")
break
else:
print("prime number")
else:
print("not a prime number")
bnVtPTExCmlmIG51bT4xOgoJZm9yIGkgaW4gcmFuZ2UoMSxpbnQobnVtKiowLjUpKzEpOgoJCWlmIG51bSVpPT0wOgoJCQlwcmludCgibm90IGEgcHJpbWUgbnVtYmVyIikKCQkJYnJlYWsKCQllbHNlOgoJCQlwcmludCgicHJpbWUgbnVtYmVyIikKZWxzZToKCXByaW50KCJub3QgYSBwcmltZSBudW1iZXIiKQoJCQoKICAgIA==