56 lines
		
	
	
		
			1004 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			1004 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
| ---
 | |
| id: 5900f52c1000cf542c51003e
 | |
| challengeType: 5
 | |
| title: 'Problem 447: Retractions C'
 | |
| videoUrl: ''
 | |
| localeTitle: 'Problema 447: Retracciones C'
 | |
| ---
 | |
| 
 | |
| ## Description
 | |
| <section id="description"> Para cada entero n> 1, la familia de funciones fn, a, b está definida por fn, a, b (x) ≡ax + b mod n para a, b, x entero y 0 <p> F (N) = ∑R (n) para 2≤n≤N. F (107) ≡638042271 (mod 1 000 000 007). </p><p> Encuentre F (1014) (mod 1 000 000 007). </p></section>
 | |
| 
 | |
| ## Instructions
 | |
| <section id="instructions">
 | |
| </section>
 | |
| 
 | |
| ## Tests
 | |
| <section id='tests'>
 | |
| 
 | |
| ```yml
 | |
| tests:
 | |
|   - text: <code>euler447()</code> debe devolver 530553372.
 | |
|     testString: 'assert.strictEqual(euler447(), 530553372, "<code>euler447()</code> should return 530553372.");'
 | |
| 
 | |
| ```
 | |
| 
 | |
| </section>
 | |
| 
 | |
| ## Challenge Seed
 | |
| <section id='challengeSeed'>
 | |
| 
 | |
| <div id='js-seed'>
 | |
| 
 | |
| ```js
 | |
| function euler447() {
 | |
|   // Good luck!
 | |
|   return true;
 | |
| }
 | |
| 
 | |
| euler447();
 | |
| 
 | |
| ```
 | |
| 
 | |
| </div>
 | |
| 
 | |
| 
 | |
| 
 | |
| </section>
 | |
| 
 | |
| ## Solution
 | |
| <section id='solution'>
 | |
| 
 | |
| ```js
 | |
| // solution required
 | |
| ```
 | |
| </section>
 |