Talk:John Machin

	Biography portal This article is within the scope of WikiProject Biography, a collaborative effort to create, develop and organize Wikipedia's articles about people. All interested editors are invited to join the project and contribute to the discussion. For instructions on how to use this banner, please refer to the documentation.BiographyWikipedia:WikiProject BiographyTemplate:WikiProject Biographybiography articles
	This article is supported by the science and academia work group.

Mathematics Low‑priority

	Mathematics portal This article is within the scope of WikiProject Mathematics, a collaborative effort to improve the coverage of mathematics on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.MathematicsWikipedia:WikiProject MathematicsTemplate:WikiProject Mathematicsmathematics articles
Low	This article has been rated as Low-priority on the project's priority scale.

Why 5 and 239?

Where do the magic numbers 5 and 239 come from, and how do they relate to pi? - pne (talk) 11:44, 22 November 2012 (UTC)[reply]

The link looks like it goes to the Wikipedia article for ‘derivation’ so it's easy to understand why he missed it. — Preceding unsigned comment added by 82.139.82.82 (talk) 10:35, 29 December 2015 (UTC)[reply]