--- id: 5900f48f1000cf542c50ffa1 challengeType: 5 title: 'Problem 290: Digital Signature' videoUrl: '' localeTitle: '' --- ## Description undefined ## Instructions undefined ## Tests ```yml tests: - text: '' testString: 'assert.strictEqual(euler290(), 20444710234716470, "euler290() should return 20444710234716470.");' ``` ## Challenge Seed ```js function euler290() { // Good luck! return true; } euler290(); ``` ## Solution ```js // solution required ```
euler290()