THE VIDEO SHELF · number theory
Pi hiding in prime regularities
3Blue1Brown shows how pi emerges from prime numbers via complex numbers and sums of squares, culminating in a formula for approximating pi.
Why HN readers recommended it
Praised as a beautiful, understandable proof and a favorite among 3Blue1Brown videos.
This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.
Video & recommendation details
- Creator / channel
- 3Blue1Brown
- Topic
- number theory
- Format
- explainer
- Level
- intermediate
- HN recommenders in dataset
- 3
- HN mentions in dataset
- 3
- Recommendation years in dataset
- 2017–2019
These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.
From the original HN conversations
Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.
This is a really beautiful proof that connects complex numbers and primes to derive a formula for calculating pi. It should only require high-school algebra prereqs. [VIDEO] If you want to truly follow the proof, there's one little bit on the chi function in there …
pqh on Hacker News · 2017-11
In The Exterior Algebra and Central Notions in Mathematics (2015) [pdf]3Blue1Brown has been recommended on HN before ( [LINK] ) But it's so great I think it bears bringing up in case anyone reading this comment has missed it. This channel animates math proofs, shows you the intuition behind fields of math, and constructs subjects …
zerb on Hacker News · 2018-02
In Physics Travel Guide: a tool that makes learning physics easierThis is a half hour 3Blue1Brown video: [VIDEO] If you're willing to watch at least the first half of it, I think it'll give you a very intuitive grounding for 1) why integers have unique polynomial representations, and 2) why that's related to (semi)prime factorization.
throwawaymath on Hacker News · 2019-01
In Mathematicians Seal Loophole to Breaking RSA Encryption
Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.