freeCodeCamp/curriculum/challenges/espanol/10-coding-interview-prep/project-euler/problem-357-prime-generatin...

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---
id: 5900f4d11000cf542c50ffe4
title: 'Problem 357: Prime generating integers'
challengeType: 5
forumTopicId: 302017
dashedName: problem-357-prime-generating-integers
---
# --description--
Consider the divisors of 30: 1,2,3,5,6,10,15,30.
It can be seen that for every divisor d of 30, d+30/d is prime.
Find the sum of all positive integers n not exceeding 100 000 000such that for every divisor d of n, d+n/d is prime.
# --hints--
`euler357()` should return 1739023853137.
```js
assert.strictEqual(euler357(), 1739023853137);
```
# --seed--
## --seed-contents--
```js
function euler357() {
return true;
}
euler357();
```
# --solutions--
```js
// solution required
```