fork(3) download
  1. n=int(input())
  2. s="Isf tthhies ,b oIs sq ufiitn.d"
  3. print(["not "*any([n%a<1for a in range(2,n)])+"prime",s[::2]+s[1::2]][1/2>0])
Success #stdin #stdout 0.01s 7856KB
stdin
7
stdout
prime