Best Number Theory Newsletters in 2026

NewsletterFIT tracks 3 newsletters that cover Number theory as a primary topic, 2 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are A Piece of the Pi: mathematics explained (2K) and What Schools Forget (1K).

Updated Nov 11, 2026 · sorted by publicly shown subscribers · methodology

  1. 1

    Substacklast post Jun 26, 2026

    From recent posts: A Piece of the Pi publishes in-depth articles on specific mathematical proofs, graph theory, and number theory, such as the 1-2-3 conjecture and Matula arborification. The publication targets readers seeking detailed…

    Likely audience: Mathematicians

  2. 2
    What Schools Forget1K subscribers

    SubstackEvery two weeks · last post 22 days ago

    From recent posts: This article describes a mathematics lesson where an instructor teaches eighth-grade students about perfect numbers, using analogies to virtue and geometry to explain concepts like proper factors, abundant numbers, and…

    Likely audience: eighth grade mathematics students

  3. 3

    SubstackMonthly or less · last post 5 days ago

    celebrating science as conceptual enchantment, interrogating science as social practice

    Likely audience: Academic researchers

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