JavaScript Node.js Answer Code

function splitDigits(i) {
  return [parseInt(String(i).substring(0,1)), parseInt(String(i).substring(1,2)), parseInt(String(i).substring(2,3)), parseInt(String(i).substring(3,4))]
}
function isPrime(value) {
  for(var i = 2; i < value; i++) {
    if(value % i === 0) {
       return false;
    }
  }
  return value > 1;
}
for (var i = 7000; i < 10000; i++) {
  var combo = splitDigits(i)
  var a = combo[0]
  var b = combo[1]
  var c = combo[2]
  var d = combo[3]
  var secondAnswer = (a * b * c * d) + (a + b + c + d)
  if (a + b + c + d > (a * b) - (c * d) && a > 6 && isPrime(i) && (secondAnswer % a === 0 && secondAnswer % c === 0 && secondAnswer % b !== 0 && secondAnswer % d !== 0)) {
  	console.log(i)
  }
}