  | 
          
            This is a file from the  Wikimedia Commons. Information from its  description page there is shown below.  Commons is a freely licensed media file repository.  You can help. 
           | 
         
        
        
       
        Summary 
        
         
          
           | Description | 
           
             English: A graph showing the number of ways an even number can be written as the sum of two primes (4 ≤ n ≤ 1000000) 
            Česky: Graf znázorňující počet způsobů, kterými lze dané číslo n rozložit na součet dvou prvočísel (pro 4≤n≤1 000 000) 
            | 
          
          
           | Date | 
           2006-03-22 (original upload date) | 
          
          
           | Source | 
           Transferred from  en.wikipedia; Transfer was stated to be made by  User:Glivi. | 
          
          
           | Author | 
           Original uploader was  Reddish at  en.wikipedia | 
          
          
           Permission ( Reusing this file) | 
           
             GFDL-SELF-WITH-DISCLAIMERS; Released under the  GNU Free Documentation License. 
            | 
          
         
         
        
         
            | 
          This image (or all images in this category/page) English: is a scaled down version ;)  If a higher-quality image is available please consider replacing this one; otherwise, a replacement under a free license  should be found or provided. Please see  Category:Image cleanup templates for templates used to mark images that only need a clean-up. 
           For more help, see  Commons:Media for cleanup#Low quality pictures. 
           | 
         
         
          | 
           | 
         
        
        Licensing 
        
         
            | 
          Permission is granted to copy, distribute and/or modify this document under the terms of the  GNU Free Documentation License, Version 1.2 or any later version published by the  Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled  GNU Free Documentation License.  http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue 
           | 
         
        
        
        
         
          
           I, the copyright holder of this work, hereby publish it under the following license:
           
            
               | 
             Permission is granted to copy, distribute and/or modify this document under the terms of the  GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.  Subject to  disclaimers.www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue 
              | 
             
            
           | 
         
        
        
       File usage
       
        The following pages on Schools Wikipedia link to this image (list may be incomplete):
        
        
       
      Wikipedia for Schools was collected by SOS Childrens Villages. SOS Children's Villages cares for children who have lost their parents. Our Children's Villages give these children a new home and a new family, while a high-quality education and the best of medical care ensures they will grow up with all they need to succeed in adult life. If you'd like to help, learn how to sponsor a child.