source_code: import java.io.*;
  import java.util.*;
  
  public class Main implements Runnable {
  
  	public void _main() throws IOException {
  		int n = nextInt();
  		int k = nextInt();
  		boolean[] p = new boolean[n + 1];
  		Arrays.fill(p, true);
  		List<Integer> primes = new ArrayList<Integer>();
  		for (int i = 2; i <= n; i++)
  			if (p[i]) {
  				primes.add(i);
  				for (int j = i + i; j <= n; j += i)
  					p[j] = false;
  			}
  		boolean[] ok = new boolean[n + 1];
  		for (int i = 0; i < primes.size() - 1; i++) {
  			int x = primes.get(i);
  			int y = primes.get(i + 1);
  			if (x + y + 1 <= n)
  				ok[x + y + 1] = true;
  		}
  		for (int i = 2; i <= n; i++)
  			if (p[i] && ok[i]) {
  				--k;				
  			}		
  		out.println(k <= 0 ? "YES" : "NO");
  	}
  
  	private BufferedReader in;
  	private PrintWriter out;
  	private StringTokenizer st;
  
  	private String next() throws IOException {
  		while (st == null || !st.hasMoreTokens()) {
  			String rl = in.readLine();
  			if (rl == null)
  				return null;
  			st = new StringTokenizer(rl);
  		}
  		return st.nextToken();
  	}
  
  	private int nextInt() throws IOException {
  		return Integer.parseInt(next());
  	}
  
  	private long nextLong() throws IOException {
  		return Long.parseLong(next());
  	}
  
  	private double nextDouble() throws IOException {
  		return Double.parseDouble(next());
  	}
  
  	public static void main(String[] args) {
  		new Thread(new Main()).start();
  	}
  
  	public void run() {
  		try {
  			in = new BufferedReader(new InputStreamReader(System.in));
  			out = new PrintWriter(System.out);
  
  			_main();
  
  			out.close();
  		} catch (Exception e) {
  			e.printStackTrace();
  			System.exit(202);
  		}
  	}
  
  }
  