from pprint import pprint

n = eval(input("Enter a number: "))

NumbersLessThanInput=[i for i in range(2, n)]
PrimeNumbers = []

for i in range(0, len(NumbersLessThanInput)) :
      IsPrimeFlag = 1
      for j in range(0, len(PrimeNumbers)) :
            if NumbersLessThanInput[i] % PrimeNumbers[j] == 0 :
                  IsPrimeFlag = 0
      if IsPrimeFlag == 1:
            PrimeNumbers += [NumbersLessThanInput[i]]
            
pprint(PrimeNumbers)