2025/11/07 by Zhao, Genheng
Mathematics · #Advanced Mathematical Identities #Analytic Number Theory Research #FOS: Mathematics #Limits and Structures in Graph Theory #Number Theory (math.NT)
paper · doi:10.48550/arxiv.2511.05631
openalex publication_date 2025/11/07 · openalex created_date 2025/11/12 · openalex updated_date 2026/07/28
Let E(X) denote the number of even integers below X which are not a sum of two primes. We prove the bound E(X)=O(X(7)/(10)), where the implicit constant is ineffective. The method applied here also leads to P(q)=O(q5), where P(q) denotes the least prime, if it exists, in any arithmetic progression modulo q.