#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i, s, e) for (int i = (int)(s); i < (int)(e); ++i)

int main() {
	cin.tie(nullptr);
	ios_base::sync_with_stdio(false);
	
	ll N, M;
	cin >> N >> M;
	int ans = -1;
	while (M > 0) {
		M /= N;
		++ans;
	}
	cout << ans << '\n';
}