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freeCodeCamp/curriculum/challenges/portuguese/10-coding-interview-prep/project-euler/problem-231-the-prime-factorisation-of-binomial-coefficients.md

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---
id: 5900f4531000cf542c50ff66
title: 'Problema 231: Fatoração de números primos de coeficientes binomiais'
challengeType: 5
forumTopicId: 301875
dashedName: problem-231-the-prime-factorisation-of-binomial-coefficients
---
# --description--
O coeficiente binomial $\displaystyle\binom{10}{3} = 120$.
$120 = 2^3 × 3 × 5 = 2 × 2 × 2 × 3 × 5$, and $2 + 2 + 2 + 3 + 5 = 14$.
Portanto, a soma dos termos na fatoração de números primos de $\displaystyle\binom{10}{3}$ é $14$.
Encontre a soma dos termos na fatoração de números primos de $\binom{20.000.000}{15.000.000}$.
# --hints--
`primeFactorisation()` deve retornar `7526965179680`.
```js
assert.strictEqual(primeFactorisation(), 7526965179680);
```
# --seed--
## --seed-contents--
```js
function primeFactorisation() {
return true;
}
primeFactorisation();
```
# --solutions--
```js
// solution required
```