Erdős Problem #369

Full solution by Sky Yang with GPT (26 Mar 2026).

Problem
Erdős problem #369 (number theory); current status: proved (Lean)
Credit
Sky Yang with GPT · AI working with humans
Checked
Listed in Tao's wiki
Timeline
First AI contribution 2026-03-26 · wiki data as of 2026-06-30
Sources
Problem page (erdosproblems.com)Tao's AI-contributions wiki
SOLVEDPer Tao's AI-contributions wiki

The problem

Let ϵ>0\epsilon>0 and k≥2k\geq 2. Is it true that, for all sufficiently large nn, there is a sequence of kk consecutive integers in {1,…,n}\{1,\ldots,n\} all of which are nϵn^\epsilon-smooth?

Statement quoted from erdosproblems.com/369, maintained by Thomas Bloom. Original source: [ErGr80,p.69]. Current status there: proved (Lean).

AI contributions

As recorded in Terence Tao's wiki AI contributions to Erdős problems (data as of 30 Jun 2026). 🟢 full, 🟡 partial, ⚪ unverified, 🔴 incorrect.

Date Kind AI systems Humans Outcome
26 Mar, 2026 AI working with humans GPT Sky Yang 🟢 Full solution

Caveats

The wiki's classifications are provisional and are not a benchmark. Many Erdős problems have never had a thorough literature review, so a result that looks new may later turn out to be known; some problems were also stated ambiguously or incorrectly. See the problem page for the full discussion.

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