Research notes on every problem, and a library of the papers behind them. Built from the open erdos repository.
Updated
Claim. The preprint Entropy-Sieve Methods and Energy Functionals in the Erdős Problem [Er79] on Quadratic Prime Representations claims that only finitely many integers are not of the form with prime, and , so that Problem 676 would have a positive answer. The claim assumes the paper's Strong Uniformity Hypothesis. This unproved statement says that the residues of modulo the squares of small primes are distributed almost independently, as measured by a quadratic energy and a relative entropy. The paper asserts that the hypothesis follows from the Elliott-Halberstam conjecture or the generalized Riemann hypothesis. The hypothesis and that derivation are both part of the claim.
Dispute. A thread post of 2025-12-05 reports that an AI reading (ChatGPT Pro) flagged potential issues, and it advises waiting until a journal accepts the paper. A post of 2025-12-26 reports a ChatGPT reading with three objections. First, the finiteness step, a Borel-Cantelli argument in the paper's Theorem 6.9, gives at most an average bound. Second, near-independence of the residues predicts about exceptions up to , not finitely many. Third, the Elliott-Halberstam conjecture and GRH concern primes in progressions and do not bear on the hypothesis as the paper defines it. The claimant's later postings predict infinitely many exceptions. A thread post of 2026-05-24 gives a heuristic count of order , and the 2026 write-up conjectures exceptions in the version with any modulus. No acceptance evidence is on record: there is no journal publication, review or formalization, and the site labels the problem OPEN.
Depends on. No other wiki page; the claim rests on the preprint and its unproved hypothesis.