num=input("enter any number ")
count=0
for i in range(1,num+1):
 if num%i==0:
  count=count+1
if count==2:
 print("prime number ")
else:
 print("not a prime")    
 
  
    

num=input("enter any number ")
count=0
for i in range(1,num+1):
 if num%i==0:
  count=count+1
if count==2:
 print("prime number ")
else:
 print("not a prime")    
 
  
    
