File:Spirale Ulam 150.jpg

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file ‎(750 × 752 pixels, file size: 462 KB, MIME type: image/jpeg)

Captions

Captions

Ulam spiral with prime numbers (red dots) and number of divisors (blue dots).
This image was uploaded in the JPEG format even though it consists of non-photographic data. This information could be stored more efficiently or accurately in the PNG or SVG format. If possible, please upload a PNG or SVG version of this image without compression artifacts, derived from a non-JPEG source (or with existing artifacts removed). After doing so, please tag the JPEG version with {{Superseded|NewImage.ext}} and remove this tag. This tag should not be applied to photographs or scans. If this image is a diagram or other image suitable for vectorisation, please tag this image with {{Convert to SVG}} instead of {{BadJPEG}}. If not suitable for vectorisation, use {{Convert to PNG}}. For more information, see {{BadJPEG}}.

Summary[edit]

Description
English: Ulam spiral to 150 iterations
Français : La spirale d'Ulam de 150 itérations
Date
Source Own work
Author Généré avec la librairie GD de PHP, par Cortexd

Licensing[edit]

Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current03:33, 30 August 2007Thumbnail for version as of 03:33, 30 August 2007750 × 752 (462 KB)Aydolen (talk | contribs){{Information |Description=Spirale d'Ulam de 150 itérations |Date=22 février 2005 |Author=Généré avec la librairie GD de PHP, par Cortexd }}
03:29, 30 August 2007Thumbnail for version as of 03:29, 30 August 2007750 × 752 (313 KB)Aydolen (talk | contribs){{Information |Description=Spirale d'Ulam de 150 itérations |Date=22 février 2005 |Author=Généré avec la librairie GD de PHP, par Cortexd }}

You cannot overwrite this file.

There are no pages that use this file.

File usage on other wikis

The following other wikis use this file:

View more global usage of this file.

Metadata

This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

Retrieved from "https://commons.wikimedia.org/w/index.php?title=File:Spirale_Ulam_150.jpg&oldid=820541227"