1004 B
		
	
	
	
	
	
	
	
			
		
		
	
	
			1004 B
		
	
	
	
	
	
	
	
id, challengeType, title, videoUrl, localeTitle
| id | challengeType | title | videoUrl | localeTitle | 
|---|---|---|---|---|
| 5900f52c1000cf542c51003e | 5 | Problem 447: Retractions C | Problema 447: Retracciones C | 
Description
F (N) = ∑R (n) para 2≤n≤N. F (107) ≡638042271 (mod 1 000 000 007).
Encuentre F (1014) (mod 1 000 000 007).
Instructions
Tests
tests:
  - text: <code>euler447()</code> debe devolver 530553372.
    testString: 'assert.strictEqual(euler447(), 530553372, "<code>euler447()</code> should return 530553372.");'
Challenge Seed
function euler447() {
  // Good luck!
  return true;
}
euler447();
Solution
// solution required