TMBR: June 2026: Difference between revisions
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→Holdouts: updated BB(6) progress |
Added GPU deciders as TODO |
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== BB Adjacent == | == BB Adjacent == | ||
* [[Lambda Calculus|Busy Beaver for Lambda Calculus]]: TODO: BBλ(39) solved | * [[Lambda Calculus|Busy Beaver for Lambda Calculus]]: TODO: BBλ(39) solved | ||
== Misc == | |||
* TODO: GPU deciders | |||
== Holdouts == | == Holdouts == | ||
Revision as of 12:50, 19 June 2026
| Prev: May 2026 | This Month in Beaver Research | Next: July 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
- Busy Beaver for Lambda Calculus: TODO: BBλ(39) solved
Misc
- TODO: GPU deciders
Holdouts
- BB(6)
- mxdys solved four TMs with FAR.[1][2][3][4]
- prurq solved another four TMs with FAR.[5][6][7]
- A TM was shown to be non-halting by hipparcos, which was later confirmed in Rocq by mxdys.
- BB(2,6)
- Andrew Ducharme reduced the number of holdouts from 413,513 to 412,086, a 0.35% reduction.[8]
- BB(2,7)
- Terry Ligocki enumerated 90K more subtasks, increasing the number of holdouts to 1,365,555,784. A total of 440K subtasks out of the 1 million subtasks (or 44%) have been enumerated.