a=int(input())
sqrt=int(a ** 1/2)
isPrime = 1
if a == 1:
print("Nothing")
isPrime = 2
for i in range(2,sqrt+1):
if (a % i) == 0:
isPrime = 0
break
if isPrime == 0:
print("Composite")
elif isPrime == 1:
print("Prime")