Simple jQuery memory leak

memory_leak.js

const MAX_NUMBER = 10000000;
var numbers = {};
var interval = null;

function getRandomInt(min, max) {
  min = Math.ceil(min);
  max = Math.floor(max);
  return Math.floor(Math.random() * (max - min + 1)) + min;
}

function addRandomNumbers() {
  for (var i = 0; i < 1000; i++) {
    var number = getRandomInt(0, MAX_NUMBER);
    var newDiv = $('<div>' + number + '</div>');
    numbers[number] = newDiv;
    $('#numbers').append(newDiv);
  }

  checkMaxPresent();
}

function checkMaxPresent() {
  if (numbers[MAX_NUMBER]) {
    numbers[MAX_NUMBER].css('background-color', 'red');
    stop();
    alert('SUCCESS');
    return;
  }

  $('#numbers').html('');
}

function stop() {
  if (interval) {
    clearInterval(interval);
    interval = null;
  }
}

$('#click-me').click(function() {
  interval = setInterval(addRandomNumbers, 10);
});