56 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
| ---
 | ||
| id: 5900f3ef1000cf542c50ff02
 | ||
| challengeType: 5
 | ||
| title: 'Problem 131: Prime cube partnership'
 | ||
| videoUrl: ''
 | ||
| localeTitle: 问题131:Prime立方体伙伴关系
 | ||
| ---
 | ||
| 
 | ||
| ## Description
 | ||
| <section id="description">存在一些素数值p,其中存在正整数n,使得表达式n3 + n2p是完美的立方体。例如,当p = 19时,83 + 82×19 = 123.最令人惊讶的是,对于具有此属性的每个素数,n的值是唯一的,并且在100之下只有四个这样的素数。一百万以下的素数有多少这个非凡的财产? </section>
 | ||
| 
 | ||
| ## Instructions
 | ||
| <section id="instructions">
 | ||
| </section>
 | ||
| 
 | ||
| ## Tests
 | ||
| <section id='tests'>
 | ||
| 
 | ||
| ```yml
 | ||
| tests:
 | ||
|   - text: <code>euler131()</code>应该返回173。
 | ||
|     testString: 'assert.strictEqual(euler131(), 173, "<code>euler131()</code> should return 173.");'
 | ||
| 
 | ||
| ```
 | ||
| 
 | ||
| </section>
 | ||
| 
 | ||
| ## Challenge Seed
 | ||
| <section id='challengeSeed'>
 | ||
| 
 | ||
| <div id='js-seed'>
 | ||
| 
 | ||
| ```js
 | ||
| function euler131() {
 | ||
|   // Good luck!
 | ||
|   return true;
 | ||
| }
 | ||
| 
 | ||
| euler131();
 | ||
| 
 | ||
| ```
 | ||
| 
 | ||
| </div>
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| </section>
 | ||
| 
 | ||
| ## Solution
 | ||
| <section id='solution'>
 | ||
| 
 | ||
| ```js
 | ||
| // solution required
 | ||
| ```
 | ||
| </section>
 |