Manuscript OpenAI@2026-10-07 · OpenAI.tex · remark · 6a931f8f

Remark: 011-03. Prime Predecessors with an Even Number of Prime Factors

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OpenAI@2026-10-07#rem:oai-p-011-03

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Authors: OpenAI. Family 011.

Title: Prime Predecessors with an Even Number of Prime Factors.

Abstract: We prove that there are infinitely many primes p for which $p-1$ is squarefree and has an even number of prime factors. Equivalently, there are infinitely many primes p with ${}mu(p-1)=1$.

This abstract is a catalogue record. It is not a verification and not a premise. It does not close O.1. O.1 stays NOT_CLOSED. No quantum coefficient is admitted. No compilation is asserted.

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