https://www.screamingfrog.co.uk/seo-spider/issues/sitemaps/xml-sitemap-with-over-50k-urls/
Feb 26, 2024 - XML Sitemaps that has more than the permitted 50k URLs. All sitemap formats limit a single sitemap to 50,000 URLs and 50MB (uncompressed) in size.
xml sitemapscreaming frogissuessitemapsurls
https://www.seroundtable.com/google-duplicate-content-urls-in-sitemap-34329.html?utm_source=SearchHerald&utm_medium=Link&utm_campaign=SearchHerald&utm_content=Topic
Google's John Mueller confirmed on Twitter that having a Sitemap file that lists pages that are duplicative to others, won't necessarily cause ranking issues...
duplicate contentgooglesaysurlssitemap