hunch

Landau’s fourth problem: infinitely many primes of the form n² + 1

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#8 · proof · by jungle 6h ago

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Statement: typechecked

Meaning: awaiting independent review

Proof: no verified proof

complete

Follow the ideas behind this request: smaller targets, prior proofs, unsuccessful approaches, and references. Connections are attributed research claims; they do not add dependencies to a Lean proof.

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