#include <bits/stdc++.h>

using namespace std;

#ifdef DEBUG_MODE
	#define DBG(n) n;
#else
	#define DBG(n) ;
#endif
#define REP(i,n) for(ll (i) = (0);(i) < (n);++i)
#define rep(i,s,g) for(ll (i) = (s);(i) < (g);++i)
#define rrep(i,s,g) for(ll (i) = (s);i >= (g);--(i))
#define PB push_back
#define MP make_pair
#define FI first
#define SE second
#define SHOW1d(v,n) {for(int W = 0;W < (n);W++)cerr << v[W] << ' ';cerr << endl << endl;}
#define SHOW2d(v,i,j) {for(int aaa = 0;aaa < i;aaa++){for(int bbb = 0;bbb < j;bbb++)cerr << v[aaa][bbb] << ' ';cerr << endl;}cerr << endl;}
#define ALL(v) v.begin(),v.end()
#define Decimal fixed<<setprecision(20)
#define INF 1000000000
#define MOD 1000000007
#define M_MAX 1111

typedef long long ll;
typedef pair<ll,ll> P;

int xx[M_MAX*M_MAX];
int yy[M_MAX*M_MAX];
pair<int,int> dp[M_MAX][M_MAX];
bool isp[M_MAX*M_MAX];
int mp[M_MAX][M_MAX];
int dx[] = {-1,0,1,0};
int dy[] = {0,-1,0,1};

void f(){
	int x = M_MAX-1;
	int y = M_MAX-1;
	int now = M_MAX*M_MAX;
	int cou = 0;
	
	while(now > 0){
		mp[y][x] = now;
		xx[now] = x;
		yy[now] = y;
		now--;
		int tmpx = x + dx[cou];
		int tmpy = y + dy[cou];
		
		if(tmpx >= 0 && tmpx < M_MAX && tmpy >= 0 && tmpy < M_MAX && 
		mp[tmpy][tmpx] == 0){
			x = tmpx;
			y = tmpy;
		}
		else{
			cou = (cou + 1) % 4;
			x += dx[cou];
			y += dy[cou];
		}
	}
	
	REP(i,M_MAX*M_MAX)isp[i] = true;
	isp[0] = isp[1] = false;
	for(int i = 2;i < M_MAX*M_MAX;i++){
		if(isp[i]){
			for(int j = 2*i;j < M_MAX*M_MAX;j += i)isp[j] = false;
		}
	}
}

int main(){
	
	f();
	
	int n,m;
	
	while(cin >> m >> n,n|m){
		
		REP(i,M_MAX)REP(j,M_MAX)dp[i][j] = MP(-1,-1);
		
		dp[yy[n]][xx[n]] = MP(0,0);
		
		REP(i,M_MAX){
			REP(j,M_MAX){
				if(dp[i][j] != MP(-1,-1) && mp[i][j] <= m){
					DBG(cout << "NOW : " << mp[i][j] << endl;)
					if(isp[mp[i][j]]){
						dp[i][j] = MP(dp[i][j].FI+1,mp[i][j]);
					}
					REP(k,3){
						int x = j + dx[k];
						int y = i + 1;
						DBG(cout << "xy : " << x << ' ' << y << endl;)
						if(x >= 0 && x < M_MAX && y >= 0 && y < M_MAX){
							dp[y][x] = max(dp[i][j],dp[y][x]);
							DBG(cout << "DP : " << dp[y][x].FI << ' ' << dp[y][x].SE << endl;)
						}
					}
				}
			}
		}
		
		pair<int,int> ans = MP(0,0);
		
		REP(i,M_MAX){
			REP(j,M_MAX){
				if(mp[i][j] <= m)ans = max(ans,dp[i][j]);
			}
		}
		
		cout << ans.FI << ' ' << ans.SE << endl;
	}

	return 0;
}
