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Erdős·erdos:393

Erdős 393

problem formal record: unclassified source: open F0 no formal statement

No formal proof attached. Any claim here rests on a write-up or a report.

Fidelity F0: Absent. No formal statement is attached to the result.

number theory, factorials·Source

AI activity

How grades work
GPT-5.5 Pro

3 May 2026·with David Turturean

Conditional partial result

partial A1 V1 F0
Reasoning and sources

Autonomy

AI collaborating with humans

F0 no formal statement. Absent. No formal statement is attached to the result.

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Formal material

Formal statements · 0

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Cited proofs · 0

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Also known as · 1
  • https://www.erdosproblems.com/393

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qed.bot, “Erdős 393”, https://qed.bot/s/erdos-393, as of 30 Sep 2026.

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