BB(6): Revision history

4 August 2025

• curprev 02:4002:40, 4 August 2025‎ ADucharme talk contribs‎ m 6,905 bytes −1‎ return key not playing nicely with inline code block Tag: Visual edit
• curprev 02:3902:39, 4 August 2025‎ ADucharme talk contribs‎ m 6,906 bytes −2‎ No edit summary Tags: Manual revert Visual edit
• curprev 02:3902:39, 4 August 2025‎ ADucharme talk contribs‎ m 6,908 bytes +2‎ No edit summary Tag: Visual edit
• curprev 02:3802:38, 4 August 2025‎ ADucharme talk contribs‎ 6,906 bytes +774‎ →‎Techniques: added mitmwfar code summary Tag: Visual edit
• curprev 02:2802:28, 4 August 2025‎ ADucharme talk contribs‎ 6,132 bytes +514‎ →‎Techniques: rewording higher parameter computational work explainer Tag: Visual edit

3 August 2025

• curprev 23:1723:17, 3 August 2025‎ Sligocki talk contribs‎ m 5,618 bytes +39‎ →‎Techniques: Formatting Tag: Visual edit
• curprev 08:2208:22, 3 August 2025‎ XnoobSpeakable talk contribs‎ 5,579 bytes 0‎ update mxdys list holdout count Tag: Visual edit
• curprev 08:1608:16, 3 August 2025‎ XnoobSpeakable talk contribs‎ m 5,579 bytes +1‎ No edit summary Tag: Visual edit
• curprev 08:1508:15, 3 August 2025‎ XnoobSpeakable talk contribs‎ 5,578 bytes +498‎ Automatic holdout filtering technique Tag: Visual edit: Switched

1 August 2025

• curprev 04:5504:55, 1 August 2025‎ Isokate talk contribs‎ 5,080 bytes +10‎ →‎Cryptids

30 July 2025

• curprev 22:5722:57, 30 July 2025‎ Sligocki talk contribs‎ 5,070 bytes +81‎ →‎Holdouts: Number of BB(6) holdouts over time. Tag: Visual edit
• curprev 15:5915:59, 30 July 2025‎ Sligocki talk contribs‎ 4,989 bytes +52‎ →‎Cryptids: Add new Cryptid

15 July 2025

• curprev 19:1819:18, 15 July 2025‎ Sligocki talk contribs‎ 4,937 bytes 0‎ →‎Holdouts: Update holdout count Tag: Visual edit

28 June 2025

• curprev 11:4611:46, 28 June 2025‎ Jacobzheng talk contribs‎ 4,937 bytes 0‎ No edit summary
• curprev 07:4607:46, 28 June 2025‎ C7X talk contribs‎ 4,937 bytes +1‎ Update →‎Top Halters
• curprev 05:5905:59, 28 June 2025‎ Peacemaker II talk contribs‎ 4,936 bytes 0‎ No edit summary
• curprev 05:5805:58, 28 June 2025‎ Peacemaker II talk contribs‎ 4,936 bytes +51‎ No edit summary

26 June 2025

• curprev 10:3910:39, 26 June 2025‎ Mxdys talk contribs‎ m 4,885 bytes 0‎ No edit summary Tag: Visual edit

25 June 2025

• curprev 00:1400:14, 25 June 2025‎ Fr tho talk contribs‎ m 4,885 bytes +5‎ more specific date Tag: Visual edit
• curprev 00:0900:09, 25 June 2025‎ Fr tho talk contribs‎ 4,880 bytes +202‎ Updates and formatting Tag: Visual edit

17 June 2025

• curprev 10:1810:18, 17 June 2025‎ MrSolis talk contribs‎ 4,678 bytes −57‎ ...

11 June 2025

• curprev 12:1012:10, 11 June 2025‎ C7X talk contribs‎ 4,735 bytes 0‎ Fix year, oops
• curprev 12:1012:10, 11 June 2025‎ C7X talk contribs‎ 4,735 bytes +3‎ Smaller list posted later →‎Holdouts
• curprev 01:5501:55, 11 June 2025‎ Isokate talk contribs‎ 4,732 bytes 0‎ →‎Top Halters
• curprev 01:1701:17, 11 June 2025‎ Isokate talk contribs‎ 4,732 bytes 0‎ →‎Top Halters Tag: Visual edit: Switched

2 June 2025

• curprev 21:1121:11, 2 June 2025‎ Isokate talk contribs‎ 4,732 bytes 0‎ →‎Top Halters Tag: Visual edit: Switched

14 April 2025

• curprev 15:1415:14, 14 April 2025‎ Sligocki talk contribs‎ 4,732 bytes −24‎ Undo revision 1806 by Sligocki (talk): Oops, redo change, I see that the TC was broken out from the list. Tag: Undo
• curprev 15:1315:13, 14 April 2025‎ Sligocki talk contribs‎ 4,756 bytes +24‎ Undo revision 1805 by MrSolis (talk): One is a possible TC Tags: Undo Reverted
• curprev 14:0314:03, 14 April 2025‎ MrSolis talk contribs‎ m 4,732 bytes −24‎ No edit summary Tag: Reverted
• curprev 12:2212:22, 14 April 2025‎ MrSolis talk contribs‎ 4,756 bytes −10‎ No edit summary

5 March 2025

• curprev 18:4318:43, 5 March 2025‎ C7X talk contribs‎ m 4,766 bytes 0‎ Replace underscores with spaces →‎Techniques

2 March 2025

• curprev 17:3417:34, 2 March 2025‎ Sligocki talk contribs‎ m 4,766 bytes 0‎ →‎Cryptids Tag: Visual edit
• curprev 16:5416:54, 2 March 2025‎ Sligocki talk contribs‎ 4,766 bytes +436‎ →‎Cryptids: Add list of tetrational TMs Tag: Visual edit: Switched
• curprev 16:1516:15, 2 March 2025‎ Sligocki talk contribs‎ 4,330 bytes +752‎ →‎Cryptids: Split out probviously halting cryptids and add some description. Tag: Visual edit

6 February 2025

• curprev 18:3118:31, 6 February 2025‎ Sligocki talk contribs‎ 3,578 bytes +23‎ Add domain category Tag: Visual edit

9 January 2025

• curprev 17:0917:09, 9 January 2025‎ Sligocki talk contribs‎ 3,555 bytes +51‎ →‎Cryptids: Add new Cryptid Tag: Visual edit

26 November 2024

• curprev 15:1515:15, 26 November 2024‎ Sligocki talk contribs‎ 3,504 bytes +102‎ Move champions to table and use {{TM}} template so that it links to the individual machine pages (or BBC link) Tag: Visual edit
• curprev 06:2506:25, 26 November 2024‎ C7X talk contribs‎ 3,402 bytes −67‎ Kick off #11 →‎Top Halters
• curprev 06:2406:24, 26 November 2024‎ C7X talk contribs‎ 3,469 bytes +96‎ New Racheline halter. This machine is known by sligocki as he created its page →‎Top Halters
• curprev 06:0306:03, 26 November 2024‎ C7X talk contribs‎ 3,373 bytes 0‎ Update →‎Holdouts

25 November 2024

• curprev 10:3610:36, 25 November 2024‎ Mxdys talk contribs‎ m 3,373 bytes +124‎ add classic cryptid #5

15 October 2024

• curprev 00:2000:20, 15 October 2024‎ Mxdys talk contribs‎ 3,249 bytes +61‎ add 4th non-halt cryptid in bb6

14 October 2024

• curprev 19:5319:53, 14 October 2024‎ Mxdys talk contribs‎ 3,188 bytes +61‎ add 3rd non-halt cryptid in bb6 Tag: Visual edit: Switched

18 August 2024

• curprev 20:1120:11, 18 August 2024‎ Sligocki talk contribs‎ 3,127 bytes +57‎ →‎Cryptids: Add @mxdys's new find Tag: Visual edit: Switched

13 August 2024

• curprev 11:1411:14, 13 August 2024‎ DF376 talk contribs‎ 3,070 bytes +45‎ No edit summary
• curprev 06:0806:08, 13 August 2024‎ Sligocki talk contribs‎ 3,025 bytes +25‎ →‎Cryptids: Clarify that it is this one +15 others. Tag: Visual edit
• curprev 04:1204:12, 13 August 2024‎ Mxdys talk contribs‎ 3,000 bytes +235‎ No edit summary
• curprev 04:0104:01, 13 August 2024‎ Mxdys talk contribs‎ m 2,765 bytes 0‎ update holdout amount Tag: Visual edit

12 July 2024

• curprev 19:1419:14, 12 July 2024‎ Sligocki talk contribs‎ 2,765 bytes +233‎ Cryptids and Holdouts Tag: Visual edit
• curprev 18:5918:59, 12 July 2024‎ Sligocki talk contribs‎ 2,532 bytes +2,532‎ Created page with "The 6-state, 2-symbol Busy Beaver problem '''BB(6)''' is unsolved. With the discovery of Antihydra in 2024, we now know that we must solve a Collatz-like problem in order to solve BB(6). The current BB(6) champion {{TM|1RB0LD_1RC0RF_1LC1LA_0LE1RZ_1LF0RB_0RC0RE}} was discovered by Pavel Kropitz in 2022 proving the lower bound:<ref>Shawn Ligocki. 2022. "BB(6, 2) > 10↑↑15". https://www.sligocki.com/2022/06/21/bb-6-2-t15.html</ref> <math display="block">S(6) >..." Tag: Visual edit