--- id: 5900f4a21000cf542c50ffb5 challengeType: 5 title: 'Problem 310: Nim Square' videoUrl: '' localeTitle: '' --- ## Description undefined ## Instructions undefined ## Tests
```yml tests: - text: '' testString: 'assert.strictEqual(euler310(), 2586528661783, "euler310() should return 2586528661783.");' ```
## Challenge Seed
```js function euler310() { // Good luck! return true; } euler310(); ```
## Solution
```js // solution required ```