#Worksheet 4 Question 5

y = 2
z = 1
x = int(input("Please enter a positive integer: "))
while (z!=0):
    z = x%y
    print("x , y", x, y, "x mod y = ",z)   
    if (z!=0):
        y = y + 1

if x == y:    
    print (x, " is in category 1")
else:    
    print (x, " is in category 2")