#-*-coding:utf8;-*-
#qpy:3
#qpy:console

print("This is console module")
a=int(input("Enter number: "))
k=0
for i in range(2,a//2+1):
 if (a%i==0):
  k=k+1
 if (k<=0):
  print("Number is prime")
 else:
  print("Number isn't prime")