#include <stdio.h>
#include <math.h>
#include "utils.h"

int p7()
{
    int count = 0, i = 2, prime = 0;
    while (count < 10001) {
        if (isprime(i)) {
            prime = i;
            count++;
        }
        i++;
    }
    printf("%d\n", prime);
    return 0;
}