Untouchable number: Revision history

Filter revisionsshowhide

To date:

Tag filter:

Invert selection

External tools:

For any version listed below, click on its date to view it. For more help, see Help:Page history and Help:Edit summary. (cur) = difference from current version, (prev) = difference from preceding version, m = minor edit, → = section edit, ← = automatic edit summary

curprev 18:2418:24, 11 January 2024‎ David Eppstein talk contribs‎ 5,270 bytes +3‎ Undid revision 1194970310 by 2603:800C:2C00:465D:4C20:5F5E:82B6:C142 (talk) that changes the meaning. With one exception, 5, no untouchable is prime+3. You changed it to mean "no untouchable is prime+3, unless that prime happens to be 5". Your changed meaning is incorrect. undo Tag: Undo
curprev 18:1318:13, 11 January 2024‎ 2603:800c:2c00:465d:4c20:5f5e:82b6:c142 talk‎ 5,267 bytes −3‎ No edit summary undo Tag: Reverted

curprev 03:4003:40, 27 August 2023‎ Shreevatsa talk contribs‎ 5,270 bytes +221‎ Add diagram. (BTW even though it's a PDF file, looks like Mediawiki has really low-resolution rasterization; may be nice to convert to SVG from the PDF or from the TikZ source…) undo Tag: Visual edit: Switched

curprev 15:5115:51, 26 August 2023‎ Shreevatsa talk contribs‎ 5,049 bytes +105‎ remove " (including the untouchable number itself)" as it was more confusing to keep it. Added back via an example of 6. undo

curprev 22:1022:10, 25 August 2023‎ Rockstone35 talk contribs‎ 4,944 bytes +1‎ Add comma undo Tags: Mobile edit Mobile web edit Advanced mobile edit
curprev 22:0922:09, 25 August 2023‎ Rockstone35 talk contribs‎ 4,943 bytes +19‎ In Mathematics undo Tags: Mobile edit Mobile web edit Advanced mobile edit
curprev 18:3818:38, 25 August 2023‎ 71.104.21.50 talk‎ 4,924 bytes +17‎ →‎Examples undo

curprev 10:0710:07, 7 February 2023‎ SCP-2000 talk contribs‎ m 4,968 bytes −914‎ Mass rollback (Long term abuse) undo Tag: Rollback
curprev 10:0610:06, 7 February 2023‎ 2402:7500:917:a421:1d44:6074:41b0:731d talk‎ 5,882 bytes +914‎ Dozenal is the best base, much better than decimal undo Tags: Manual revert Reverted

curprev 08:0308:03, 6 December 2022‎ FinnSoThin talk contribs‎ 5,025 bytes +17‎ No edit summary undo Tags: Mobile edit Mobile app edit iOS app edit

curprev 07:5207:52, 18 November 2022‎ Citation bot talk contribs‎ 5,008 bytes +21‎ Add: s2cid. | Use this bot. Report bugs. | Suggested by Whoop whoop pull up | #UCB_webform 225/1636 undo

curprev 19:1519:15, 6 September 2022‎ ArtfulSinger95 talk contribs‎ 4,987 bytes +4‎ No edit summary undo Tags: Mobile edit Mobile app edit iOS app edit

curprev 00:5200:52, 15 June 2021‎ David Eppstein talk contribs‎ m 4,983 bytes −8‎ Reverted edits by 97.108.101.60 (talk) to last version by Tom.Reding undo Tag: Rollback

curprev 21:2221:22, 14 June 2021‎ 97.108.101.60 talk‎ 4,991 bytes +8‎ →‎Untouchable number: Added links undo Tags: Reverted canned edit summary Mobile edit Mobile app edit Android app edit

curprev 14:2314:23, 1 September 2020‎ Ganbaruby talk contribs‎ 4,959 bytes +70‎ Adding local short description: "Number that cannot be written as an aliquot sum", overriding Wikidata description "positive integer unexpressable as the sum of all proper divisors of any other integer" (Shortdesc helper) undo