--- id: 5900f4e11000cf542c50fff3 challengeType: 5 title: 'Problem 372: Pencils of rays' videoUrl: '' localeTitle: '' --- ## Description undefined ## Instructions undefined ## Tests ```yml tests: - text: '' testString: 'assert.strictEqual(euler372(), 301450082318807040, "euler372() should return 301450082318807040.");' ``` ## Challenge Seed ```js function euler372() { // Good luck! return true; } euler372(); ``` ## Solution ```js // solution required ```
euler372()