OurBigBook
About
$
Donate
Sign in
Sign up
by
Ciro Santilli
(@cirosantilli,
32
)
Marxen-Buntrock machine (1989, 4098 1's, ~47M steps)
Best
busy beaver
machine known since 1989 as of 2023, before a full proof of all 5 state machines had been carried out.
Entry on
The Busy Beaver Challenge
:
bbchallenge.org/1RB1LC_1RC1RB_1RD0LE_1LA1LD_1RZ0LA
Paper extracted to HTML by Heiner Marxen:
turbotm.de/~heiner/BB/mabu90.html
Ancestors
BB(5)
Specific values of the Busy beaver function
Busy beaver function
Busy beaver
Halting problem
Decision problem
Computational problem
Computer science
Computer
Information technology
Area of technology
Technology
Index
Discussion (0)
Subscribe (1)
Sign up
or
sign in
create discussions.
There are no discussions about this article yet.
View article source