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Show new changes starting from 01:55, 20 October 2026
 
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19 October 2026

     15:10  BB(7) diffhist −3 HelpMe talk contribs (reference to unknown or undefined function) Tag: Visual edit
     13:24  Holdouts lists diffhist 0 Polygon talk contribs (Updated BB(2,6) holdout count)
     13:24  BB(2,6) diffhist +126 Polygon talk contribs (→Stage 4: Added new reduction)

18 October 2026

     13:05  Holdouts lists 2 changes history 0 [Polygon (2×)]
     
13:05 (cur | prev) 0 Polygon talk contribs (Updated BB(2,6) holdout count)
     
08:58 (cur | prev) 0 Polygon talk contribs (Updated BB(4,3) holdout count)
     13:05  BB(2,6) diffhist +114 Polygon talk contribs (→Stage 4: Added new reduction)
     12:28  Cryptids 2 changes history +773 [Polygon; Frogmatic]
     
12:28 (cur | prev) +18 Polygon talk contribs (Added references section)
     
12:19 (cur | prev) +755 Frogmatic talk contribs (→Larger Cryptids: Mention possible improvement to the Weak Collatz cryptid) Tag: Visual edit: Switched

17 October 2026

     20:35  BB(2,5) 3 changes history +7 [Yves30. (3×)]
     
20:35 (cur | prev) +6 Yves30. talk contribs (Minor edit: add missing word) Tag: Visual edit
     
20:14 (cur | prev) +1 Yves30. talk contribs (Add missing parenthesis to last corrected formula) Tag: Visual edit
     
20:11 (cur | prev) 0 Yves30. talk contribs (Minor change: last analyzed TM expected to halt in exp(exp(O(n))) steps, not exp(exp(O(1)))) Tag: Visual edit
 m   16:33  BB(2,6) diffhist +12 ADucharme talk contribs (→Stage 4: added approximate run time for last three runs) Tag: Visual edit
     14:19  BB(6) 3 changes history +25 [HelpMe; XnoobSpeakable (2×)]
     
14:19 (cur | prev) +40 XnoobSpeakable talk contribs (fix archive)
     
14:17 (cur | prev) −69 XnoobSpeakable talk contribs (archiving one discord message) Tag: Visual edit
     
13:01 (cur | prev) +54 HelpMe talk contribs (linked the arrow stuff. yeah) Tag: Visual edit

16 October 2026

     19:58  Holdouts lists 10 changes history +1,616 [Yves30.; Polygon (9×)]
     
19:58 (cur | prev) +798 Polygon talk contribs (→Fractran: Updated BBf(24) holdouts lists)
     
19:18 (cur | prev) +82 Polygon talk contribs (→BB(2,5): Linked 37 holdouts list by Andrew Ducharme)
     
17:23 (cur | prev) 0 Polygon talk contribs (Updated BB(6) holdout count)
     
17:22 (cur | prev) +216 Polygon talk contribs (→BB(6): Added new 663 holdouts list)
     
17:19 (cur | prev) +222 Polygon talk contribs (→BB(6): Added missing links to holdouts lists)
     
17:13 (cur | prev) +74 Polygon talk contribs (→BB(6): Linked 797 holdouts list)
     
16:14 (cur | prev) +7 Polygon talk contribs (→BB(6): 999 holdouts list has no file)
     
16:14 (cur | prev) +74 Polygon talk contribs (→BB(6): Added link to 855 holdouts list)
     
16:11 (cur | prev) +74 Polygon talk contribs (→BB(6): Added link to 964 list)
     
07:29 (cur | prev) +69 Yves30. talk contribs (Update notes on last 2x5 holdouts list) Tag: Visual edit
 m   18:18  Instruction-Limited Busy Beaver diffhist +2 Polygon talk contribs (→Instruction-Limited Busy Beaver Variants: used ≥)
     17:46  BB(2,5) 4 changes history +620 [Polygon; Yves30. (3×)]
     
17:46 (cur | prev) +18 Polygon talk contribs (Added references section)
     
07:22 (cur | prev) +3 Yves30. talk contribs (Reformulation (last solved TM has been found halting by a Rocq-certified longitudinal simulator)) Tag: Visual edit
     
07:11 (cur | prev) +13 Yves30. talk contribs (Moving the last solved TM to the formally proven section) Tag: Visual edit
     
07:06 (cur | prev) +586 Yves30. talk contribs (Update info of last solved halting TM: it has been solved by a longitudinal simulator, halting proof confirmed in Rocq) Tag: Visual edit
     17:25  BB(6) 2 changes history +190 [Qwertyasdf; Polygon]
     
17:25 (cur | prev) 0 Polygon talk contribs (→History: Updated holdout counts)
     
00:12 (cur | prev) +190 Qwertyasdf talk contribs (AI) Tag: Visual edit

15 October 2026

     11:27  Holdouts lists 3 changes history +113 [HelpMe; Yves30. (2×)]
     
11:27 (cur | prev) 0 Yves30. talk contribs (change release date of last bb6 holdouts list) Tag: Visual edit
     
11:17 (cur | prev) −29 Yves30. talk contribs (update bb2x5 nb of holdouts in the main page; change place of remarks (unofficial list) in the 2x5 section) Tag: Visual edit
     
11:07 (cur | prev) +142 HelpMe talk contribs (updates) Tag: Visual edit
     11:25  BB(6) diffhist 0 Yves30. talk contribs (update nb of holdouts to 698) Tag: Visual edit
     11:11  BB(2,5) 2 changes history +455 [Yves30. (2×)]
     
11:11 (cur | prev) +165 Yves30. talk contribs (New analysis on a yet unsolved TM: expected to halt in double exponential nb of steps) Tag: Visual edit
     
11:02 (cur | prev) +290 Yves30. talk contribs (Update: new halting TM discovered, add it to top halters.) Tag: Visual edit

14 October 2026

     23:09  Instruction-Limited Busy Beaver 3 changes history +364 [Loader3229 (3×)]
     
23:09 (cur | prev) +615 Loader3229 talk contribs (→Champions)
     
16:40 (cur | prev) +14 Loader3229 talk contribs (→Champions)
     
02:47 (cur | prev) −265 Loader3229 talk contribs (→Champions)

13 October 2026

     06:46  BB(6) diffhist +784 HelpMe talk contribs (missing bb5 champs which were also bb6 champs) Tag: Visual edit