var salt = "ihaygndm";

var hashes = [];
var toCheck = [];
var checked = [];

tripleChar = (str)=>(str.match(/(.)\1{2}/) ? (str.match(/(.)\1{2}/)[1]) : false);
fiveChar = (str, char)=>(str.indexOf(char.repeat(5)) > -1);
md5 = (str)=>{
  var md5sum = require("crypto").createHash("md5");
  md5sum.update(str);
  return md5sum.digest("hex");
}

var i = 0;
while(checked.length < 64){
  var hash = md5(salt + i);
  hashes.push(hash);
  if(tripleChar(hash)){
    toCheck.push({
      i: i,
      char: tripleChar(hash),
      hash: hash
    });
  }

  var toCheckNow = toCheck.filter((item)=>((item.i + 999) == i));
  toCheck = toCheck.filter((item)=>((item.i + 1000) > i));

  for(var item of toCheckNow){
    var valid = false;
    for(var x = item.i + 1; x < i; x++){
      if(fiveChar(hashes[x], item.char)){
        item.match = x;
        item.matchHash = hashes[x];
        valid = true;
      }
    }
    if(valid){
      console.log(checked.length + 1, item);
      checked.push(item);
    }
  }

  i++;
}