mülakat ödev

function isPrime(num) {
  if (num <= 1) return false;
  if (num <= 3) return true;
  if (num % 2 === 0 || num % 3 === 0) return false;
  const sqrt = Math.sqrt(num);
  for (let i = 5; i <= sqrt; i += 6) {
    if (num % i === 0 || num % (i + 2) === 0) {
      return false;
    }
  }
  return true;
}

console.log(isPrime(1070));
console.log(isPrime(1453));
console.log(isPrime(1071));
console.log(isPrime(4831));
console.log(isPrime(7877));