OpenAI claim summary for Math-2802
mathematicsTop Open Problemscontributionliterature_reportClaim: literature report
Summary of a claim published in openai/math; not a claim by this platform.
The result supplies the conclusion in this problem with its displayed hypotheses and quantifiers. The broader statements and applications in the manuscript are kept separate from the particular question above. The supporting result is manuscript 1 (family 011; 2026-09-24).
Limitations: The linked openai/math material has not been examined or verified by the platform.
Manuscript
Contents
Many primes with power-smooth predecessors
OpenAI's claim
OpenAI presents the following claims relevant to this question, with manuscript numbers following paper order in Sources. In manuscript 1 (family 011; 2026-09-24), the asserted result is that infinitely many totient values have more than $n^{1-\varepsilon}$ preimages for every positive $\varepsilon$, using many primes whose predecessors are very smooth.Mathematical statement of the claimed result
Manuscript 1.
Write $P^+(m)$ for the largest prime factor of a positive integer. For every fixed real $0<\delta<1/4$, the manuscript claims \[ |\{p\text{ prime}:2x<p\le5x,\ P^+(p-1)\le x^{\delta}\}| \ge x^{1-o(1)}\qquad(x\to\infty). \] Equivalently, for each fixed $\delta$ in this range and each $\eta>0$, the count is at least $x^{1-\eta}$ for all sufficiently large real $x$; the threshold can depend on both parameters. The smoothness bound applies to the full shifted integer $p-1$.Outline of the argument
For manuscript 1 (family 011; 2026-09-24), weighted dilation graphs are transferred to independent residue models, with signed-memory and frequency estimates controlling the error. The resulting supply of smooth prime predecessors yields many distinct prime products but comparatively few totient values.Formal verification
No Lean formalization is listed at this snapshot for manuscript 1 (family 011; 2026-09-24).This site has not executed the Lean code. Described statement coverage is not an independent proof check.
Status caveat
The manuscripts were produced by an internal OpenAI model. OpenAI cautions that results without formalization can contain mistakes. This site has not independently checked the proofs; the label records the scope of OpenAI's claim.Sources
- OpenAI, Weighted dilation graphs, smooth shifted primes and totient fibers, 2026-09-24; citation key
OAI:Weighted-Dilation-Graphs-Smooth-Shifted-Primes-and-Totient-Fibers-September-24-2026. PDF (GitHub); PDF (direct); Manuscript page and citation; Latest version; Statement source: thm:smooth, eq:main-smooth. - OpenAI catalogue entry.