Hackers' Pub

Hackers’ Pub

Syntax	Description	Examples
`"` keyword `"`	Finds the string within quotes, including spaces. Case-insensitive. (Escape quotes inside with `\"`)	`"Hackers' Pub"`
`from:` handle	Finds content written by the specified user.	`from:hongminhee` `from:hongminhee@hollo.social`
`lang:` ISO 639-1	Finds content written in the specified language.	`lang:en`
`#` tag	Finds content with the specified tag. Case-insensitive.	`#HackersPub`
condition condition	Finds content that satisfies both conditions on either side of the space (logical AND).	`"Hackers' Pub" lang:en`
condition `OR` condition	Finds content that satisfies at least one of the conditions on either side of the OR operator (logical OR).	`#HackersPub OR "Hackers' Pub" lang:en`
`(` condition `)`	Combines the operators within the parentheses first.	`(#HackersPub OR "Hackers' Pub" OR "Hackers Pub") lang:en`

theHigherGeometer @highergeometer@mathstodon.xyz

7/9/2025, 12:32:52 PM

Public

Good news everyone! Even *longer* running halting Turing machines with just six states.

https://thehighergeometer.wordpress.com/2025/07/09/bb547176870-bb6-is-astronomically-larger/

A visualisation of the evolution of the state of the tape of the current longest-known running 6-state 2-symbol Turing Machine, 1RB1RA 1RC1RZ 1LD0RF 1RA0LE 0LD1RC 1RA0RE, together with a tabulation of the rules it runs by

BB(5)=47,176,870: BB(6) is … astronomically larger

Good news everyone! Even *longer* running halting Turing machines with just six states.

thehighergeometer.wordpress.com · theHigherGeometer

Link author: theHigherGeometer@thehighergeometer.wordpress.com@thehighergeometer.wordpress.com

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