---
id: 5900f3f21000cf542c50ff04
challengeType: 5
title: 'Problem 133: Repunit nonfactors'
videoUrl: ''
localeTitle: ''
---

## Description
undefined

## Instructions
undefined

## Tests
<section id='tests'>

```yml
tests:
  - text: ''
    testString: 'assert.strictEqual(euler133(), 453647705, "<code>euler133()</code> should return 453647705.");'

```

</section>

## Challenge Seed
<section id='challengeSeed'>

<div id='js-seed'>

```js
function euler133() {
  // Good luck!
  return true;
}

euler133();

```

</div>



</section>

## Solution
<section id='solution'>

```js
// solution required
```
</section>