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Erdős·erdos:306

Erdős Problem 306

conjecture formal record: mixed source: openno F0 no formal statement

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

Fidelity F0: None. No formal statement is attached to the result.

number theory, unit fractions·Source

AI activity

How grades work
Claude, Claude Code

2026-06-17·with Shisheng Li

Partial result (Lean)

partial A1 collaborative V2 artifact F0 no formal statement
Reasoning and sources

Autonomy

AI collaborating with humans

Unspecified

2026-06-19·with Yuren Tang

Candidate full solution (Lean)

candidate A1 collaborative V0 claimed F0 no formal statement
Reasoning and sources

Autonomy

AI collaborating with humans

GPT-5.2 Thinking

2026-02-25·supporting task

Partial results found

partial A1 collaborative V1 write-up F0 no formal statement
Reasoning and sources

Autonomy

Secondary contribution: literature search

Does the formal statement say what was claimed?

F0 no formal statement None. No formal statement is attached to the result.

Computed from what the project declares and what the register holds, never from reading the mathematics. How fidelity is graded.

Follow and discuss

All discussion

Discussion and bounties for this problem load here.

Formal material

Formal statements · 1
Cited proofs · 0

No proof artifact cited by the formal record.

Recorded elsewhere

Compare the registries
  • vibemathed — Erdős Problem #306

    checked·human-led·their labels: lean-verified, ai-assisted

Also known as · 3
  • https://www.erdosproblems.com/306
  • https://github.com/google-deepmind/formal-conjectures/blob/main/FormalConjectures/ErdosProblems/306.lean
  • FormalConjectures/ErdosProblems/306.lean