User talk:98.64.215.30

September 2010
Welcome to Wikipedia. The recent edit that you made to the page Prime number has been reverted, as it appears to be unconstructive. Please use the sandbox for testing any edits; if you believe the edit was constructive, please ensure that you provide an informative edit summary. You may also wish to read the introduction to editing for further information. Thank you. R mosler | ●   19:50, 14 September 2010 (UTC)