Number theory·OpenAI Math·Result 013·Lean formalisation listed

Ostmann’s inverse Goldbach conjecture

One of the 372 results in OpenAI's public mathematics catalogue, filed under number theory: 1 preprint, the latest dated 24 September 2026. This page quotes OpenAI's own summary of the claim, links the paper and abstract, and will embed the animation.

Animation scheduled

Ostmann's Inverse Goldbach Conjecture: The Primes Aren't A + B

Goes public 13 October 2026, 14:00 UTC

The Short is uploaded and will appear here once it is public. Its YouTube link works from then.

What OpenAI claims

Proves that no finite modification of the primes can be written as A+B with A,B ⊆ ℤ≥ 0 each containing at least two elements. This resolves Ostmann's inverse Goldbach conjecture on additive indecomposability. (Lean)

Paper

  1. The additive indecomposability of the primes

    · Preprint, not peer reviewed · PDF

    We prove Ostmann's inverse Goldbach conjecture: no set differing from the primes by finitely many elements can be written as A+B, where A and B are sets of nonnegative integers with at least two elements each.

Status

Preprint. The paper has not been independently reviewed. Treat the result as OpenAI's claim until other mathematicians have checked it. If a video exists, it illustrates the statement; it is not the proof.

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