N=int(input())
if N<=2:
    print(1)
else:
    ans=[]
    for i in range(2,N+1):
        m=0
        for j in range(2,int(i**(1/2))+1):
            if i%j==0:
                m+=1
                break
        if m==0:
            ans.append(i)
    print(*ans)