iframe-proxy | Sunbelt Computer Software

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<!DOCTYPE html>
<html lang="en">
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>IsPrime Number</title>
    <script>
      //   function isPrime(n) {
      //     if (n % 2 == 0) {
      //       console.log("number is not prime");
      //     } else {
      //       console.log("number is prime");
      //     }
      //   }
      //   isPrime(11);
      function isPrime(number) {
        // Check for special cases
        if (number <= 1) {
          return false;
        } else if (number === 2) {
          return true;
        // Check for divisibility up to the square root of the number
        console.log('sqrt', 'floor', Math.floor(Math.sqrt(number)))
        const squareRoot = Math.floor(Math.sqrt(number));
        console.log('squareRoot', squareRoot)
        for (let i = 2; i <= squareRoot; i++) {
          if (number % i === 0) {
            return false;
        // If no divisors found, the number is prime
        return true;
      // Example usage:
      const num = 13; // Replace with the number you want to check
      if (isPrime(num)) {
        console.log(`${num} is a prime number.`);
      } else {
        console.log(`${num} is not a prime number.`);
    </script>

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