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MANIFOLD
How many BB(6) holdouts will remain by 1 January 2027?
6
Ṁ1kṀ714
2027
307 Turing machines
expected
5%
0 - 99
18%
100 - 199
26%
200 - 299
28%
300 - 399
14%
400 - 499
6%
500 - 599
3%
600 - 623

How many holdout machines will remain in the quest to evaluate the sixth busy beaver number? According to the list published on or soon after 1 Jan 2027: https://wiki.bbchallenge.org/wiki/Holdouts_lists

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