BB(6), The 6th Busy Beaver Number, is harder than a Collatz-like math problem (wiki.bbchallenge.org) 3 points by cirosantilli 2y ago ↗ HN
[–] cirosantilli 2y ago ↗ The problem was called "Antihydra" by discoverers. This could mean that we might never be able to determine BB(6), and that it might be undecidable.
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