12 April 2021

• curprev 13:2013:20, 12 April 2021 Chensong talk contribs m 1,087 bytes −9 →Proof

6 March 2014

• curprev 19:2519:25, 6 March 2014 Greenpepper9999 talk contribs m 1,096 bytes +32 No edit summary

17 June 2008

• curprev 11:4211:42, 17 June 2008 1=2 talk contribs m 1,064 bytes −42 No edit summary
• curprev 11:4211:42, 17 June 2008 1=2 talk contribs m 1,106 bytes +120 No edit summary

23 February 2008

• curprev 22:4122:41, 23 February 2008 Castle talk contribs m 986 bytes +19 No edit summary

17 August 2006

• curprev 09:0809:08, 17 August 2006 JBL talk contribs m 967 bytes 0 Divisibility rules/Rule for 13 proof moved to Divisibility rules/Rule 1 for 13 proof

16 August 2006

• curprev 17:4117:41, 16 August 2006 Joml88 talk contribs 967 bytes +352 No edit summary
• curprev 08:5108:51, 16 August 2006 JBL talk contribs 615 bytes +615 No edit summary