#include<stdio.h>
int main()
{
    int i=0,j=0,n;
    while(~scanf("%d",&n))
    {
        int arr[n];
        for(i=0;i<n-1;i++) //看题目的内容是不算1进数组了
        {
            arr[i]=i+2;
        }
        for(i=1;i<n-1;i++) //2后面开始
        {
            if(arr[i]%2==0)
            {
                arr[i]=0;
            }
        }
        for(i=2;i<n-1;i++) //3后面开始
        {
            if(arr[i]%3==0)
            {
                arr[i]=0;
            }
        }
        for(i=4;i<n-1;i++) //3后面开始
        {
            if(arr[i]%5==0)
            {
                arr[i]=0;
            }
        }
        for(i=6;i<n-1;i++) //3后面开始
        {
            if(arr[i]%7==0)
            {
                arr[i]=0;
            }
        }
         for(i=0;i<n-1;i++)
        {
            if(arr[i])
            {
                printf("%d ",arr[i]);
                j++;
            }
        }
        j= n-1-j;
        printf("\n%d",j);
        
    }
    
    return 0;
}