0RB1RZ0RB 1RC1LB2LB 1LB2RD1LC 1RA2RC0LD: Revision history

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4 October 2025

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8 February 2025

7 February 2025

  • curprev 19:4719:47, 7 February 2025‎ Sligocki talk contribs‎ 3,454 bytes +3,454‎ Created page with "{{machine|0RB1RZ0RB_1RC1LB2LB_1LB2RD1LC_1RA2RC0LD}} {{TM|0RB1RZ0RB_1RC1LB2LB_1LB2RD1LC_1RA2RC0LD|halt}} is a halting BB(4,3) machine that appears to run for around <math display="block">2 \uparrow\uparrow\uparrow (2^{2^{32}+1}-1)</math> steps. The TM was discovered by Pavel Kropitz in May 2024 as a group of 6 long-running halting BB(4,3) TMs.<ref>https://discord.com/channels/960643023006490684/1026577255754903572/1243253180297646120</ref> Racheline analyzed the ma..." Tag: Visual edit
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