#include <bits/stdc++.h>
using namespace std;
#define int long long
class fastIO {
private:
    char ibuf[50007], *p1 = ibuf, *p2 = ibuf, obuf[50007], *p3 = obuf, sta[50];
    bool file_end = false;
    char get() {
        return p1 == p2 && (p2 = (p1 = ibuf) + fread(ibuf, 1, 50007, stdin), p1 == p2) ? (file_end = true), char(EOF): *p1++;
    }
    void put(const char x) {
        p3 - obuf < 50007 ? *p3 ++ = x : (fwrite(obuf, p3 - obuf, 1, stdout), p3 = obuf, *p3++ = x);
    }
public:
    explicit operator bool() { return !file_end; }
    size_t flush() {
        size_t f = fwrite(obuf, p3 - obuf, 1, stdout);
        p3 = obuf;
        *p3 = 0;
        return f;
    }
    fastIO &operator>>(char &t) {
        for (t = get(); !isgraph(t); t = get());
        return *this;
    }
    template<typename any>
    typename enable_if<is_same<any, char>::value, any>::type tpval() {
        char t;
        for (t = get(); !isgraph(t); t = get());
        return t;
    }
    fastIO &operator>>(char *t) {
        char c;
        for (c = get(); !isgraph(c); c = get());
        for (; isgraph(c); c = get())*t = c, t++;
        *t = 0;
        return *this;
    }
    fastIO &operator>>(string &t) {
        t.clear();
        char c;
        for (c = get(); !isgraph(c); c = get());
        for (; isgraph(c); c = get())t += c;
        return *this;
    }
    template<typename any>
    typename enable_if<is_same<any, string>::value, any>::type tpval() {
        string t;
        char c;
        for (c = get(); !isgraph(c); c = get());
        for (; isgraph(c); c = get())t += c;
        return t;
    }
    template<typename any>
    typename enable_if<
            (is_signed<any>::value && is_integral<any>::value && !is_same<any, char>::value) ||
            is_same<any, __int128_t>::value, fastIO>::type &operator>>(any &t) {
        t = 0;
        bool y = 0;
        char c = get();
        for (; !isdigit(c); c = get())if (c == 45)y = true;
        for (; isdigit(c); c = get())t = t * 10 + c - 48;
        if (y == 1)t = -t;
        return *this;
    }
    template<typename any>
    typename enable_if<
            (is_signed<any>::value && is_integral<any>::value && !is_same<any, char>::value) ||
            is_same<any, __int128_t>::value, any>::type tpval() {
        any t = 0;
        bool y = 0;
        char c = get();
        for (; !isdigit(c); c = get())if (c == 45)y = true;
        for (; isdigit(c); c = get())t = t * 10 + c - 48;
        if (y == 1)t = -t;
        return t;
    }
    template<typename any>
    typename enable_if<
            (is_unsigned<any>::value && is_integral<any>::value && !is_same<any, char>::value) ||
            is_same<any, __uint128_t>::value, fastIO>::type &operator>>(any &t) {
        t = 0;
        char c = get();
        for (; !isdigit(c); c = get());
        for (; isdigit(c); c = get())t = t * 10 + c - 48;
        return *this;
    }
    template<typename any>
    typename enable_if<
            (is_unsigned<any>::value && is_integral<any>::value && !is_same<any, char>::value) ||
            is_same<any, __uint128_t>::value, any>::type tpval() {
        any t = 0;
        char c = get();
        for (; !isdigit(c); c = get());
        for (; isdigit(c); c = get())t = t * 10 + c - 48;
        return t;
    }
    template<typename any1, typename any2>
    fastIO &operator>>(pair<any1, any2> &t) { return *this >> t.first >> t.second; }
    template<typename any1, typename any2>
    pair<any1, any2> tpval() { return pair<any1, any2>(tpval<any1>(), tpval<any2>()); }
    template<typename any>
    fastIO &read(any &t) { return *this >> t; }
    fastIO &read(char *t) {
        char c;
        for (c = get(); !isgraph(c); c = get());
        for (; isgraph(c); c = get())*t = c, t++;
        *t = 0;
        return *this;
    }
    template<typename any, typename...args>
    fastIO &read(any &t1, args &...t2) { return (*this >> t1).read(t2...); }
    fastIO &operator<<(const char t) {
        put(t);
        return *this;
    }
    fastIO &operator<<(const char *t) {
        for (; *t; t++)put(*t);
        return *this;
    }
    fastIO &operator<<(const string &t) {
        for (const char it: t)put(it);
        return *this;
    }
    template<typename any>
    typename enable_if<
            (is_signed<any>::value && is_integral<any>::value && !is_same<any, char>::value) ||
            is_same<any, __int128_t>::value, fastIO>::type &operator<<(any t) {
        if (!t) {
            put(48);
            return *this;
        }
        int len = 0;
        if (t < 0)t = -t, put(45);
        while (t)sta[len++] = char(t % 10 + 48), t /= 10;
        while (len--)put(sta[len]);
        return *this;
    }
    template<typename any>
    typename enable_if<
            (is_unsigned<any>::value && is_integral<any>::value && !is_same<any, char>::value) ||
            is_same<any, __uint128_t>::value, fastIO>::type &operator<<(any t) {
        if (!t) {
            put(48);
            return *this;
        }
        int len = 0;
        while (t)sta[len++] = char(t % 10 + 48), t /= 10;
        while (len--)put(sta[len]);
        return *this;
    }
    template<typename any1, typename any2>
    fastIO &operator<<(const pair<any1, any2> &t) { return *this << t.first << ' ' << t.second; }
    template<typename any>
    fastIO &write(const any &t) { return *this << t; }
    template<typename any, typename...args>
    fastIO &write(const any &t1, const args &...t2) { return (*this << t1).write(t2...); }

    ~fastIO() { fwrite(obuf, p3 - obuf, 1, stdout); }
}FastIO;
#define cin FastIO
#define cout FastIO
const int N = 1e4 + 5;
int primes[N], cnt, low[N];
bool st[N];
int sum[N];
inline void get_primes() {
    st[0] = st[1] = true;
    for(int i = 2; i < N; ++ i) {
        if(!st[i]) primes[++ cnt] = i, low[i] = i;
        for(int t = 1; primes[t] * i < N; ++ t) {
            st[primes[t] * i] = true;
            low[primes[t] * i] = primes[t];
            if(i % primes[t] == 0) {
                break;
            }
        }
    }
}
void solve() {
    int n;
    while(cin >> n) {
        if(n == 0) break;
        int res = 0;
        for(int i = 1; i <= n; ++ i) {
            int now = 0;
            for(int t = i; t <= n; ++ t) {
                if(now >= n) break;
                now += primes[t];
            }
            if(now == n) ++ res;
        }
        cout << res << '\n';
    }
}
int32_t main() {
#ifdef ONLINE_JUDGE
#else
    freopen("FuDiWeiU.in", "r", stdin);
    freopen("FuDiWeiU.out", "w", stdout);
#endif
    get_primes();
    int T = 1;
//    cin >> T;
    while(T --) {
        solve();
    }
    return 0;
}