TMBR: August 2026: Difference between revisions

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m Holdouts: Update BB(2,7) enumeration
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Holdouts: Added new holdouts list
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** prurq found three machines to halt.<sup>[https://discord.com/channels/960643023006490684/1239205785913790465/1533572940459675791][https://discord.com/channels/960643023006490684/1239205785913790465/1533837709452251227][https://discord.com/channels/960643023006490684/1239205785913790465/1533889409332674763]</sup>
** prurq found three machines to halt.<sup>[https://discord.com/channels/960643023006490684/1239205785913790465/1533572940459675791][https://discord.com/channels/960643023006490684/1239205785913790465/1533837709452251227][https://discord.com/channels/960643023006490684/1239205785913790465/1533889409332674763]</sup>
** q64 [https://discord.com/channels/960643023006490684/1239205785913790465/1534370964350042263 simulated another TM] to halt.
** q64 [https://discord.com/channels/960643023006490684/1239205785913790465/1534370964350042263 simulated another TM] to halt.
** mxdys [https://discord.com/channels/960643023006490684/1239205785913790465/1538109685033607198 released] a new holdouts list of '''1,016''' machines up to equivalence, this is a '''4.51%''' reduction compared to the previous holdouts list.
*[[BB(2,7)]]:
*[[BB(2,7)]]:
**Terry Ligocki enumerated 40K more subtasks, increasing the number of holdouts to '''2,311,169,711'''. A total of 740K subtasks out of the 1 million subtasks (or '''74%''') have been enumerated.
**Terry Ligocki enumerated 40K more subtasks, increasing the number of holdouts to '''2,311,169,711'''. A total of 740K subtasks out of the 1 million subtasks (or '''74%''') have been enumerated.


[[Category:This Month in Beaver Research|2026-08]]
[[Category:This Month in Beaver Research|2026-08]]

Revision as of 10:39, 15 August 2026

Prev: July 2026 This Month in Beaver Research Next: September 2026

This edition of TMBR is in progress and has not yet been released. Please add any notes you think may be relevant (including in the form a of a TODO with a link to any relevant Discord discussion).

BB Adjacent

TODO: TT

Holdouts

  • BB(6):
    • prurq found three machines to halt.[1][2][3]
    • q64 simulated another TM to halt.
    • mxdys released a new holdouts list of 1,016 machines up to equivalence, this is a 4.51% reduction compared to the previous holdouts list.
  • BB(2,7):
    • Terry Ligocki enumerated 40K more subtasks, increasing the number of holdouts to 2,311,169,711. A total of 740K subtasks out of the 1 million subtasks (or 74%) have been enumerated.