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ELI5 Prime Numbers - why isn’t 1 a prime number?

ELI5 Explain Like I'm 5: Bite sized answers to stuff you should know about - in a mini podcast
ELI5 Explain Like I'm 5: Bite sized answers to stuff you should know about - in a mini podcast
Episode • Aug 23, 2024 • 7m

What are the two reasons that 1 is not classified as a prime number? How did the definition of prime numbers evolve? What is Euclid’s theorem and how does it relate to prime numbers? Explain the Twin Prime Conjecture. How do prime numbers play a crucial role in encryption methods, especially in securing digital communication?

... we explain like I'm five

Thank you to the r/explainlikeimfive community and in particular the following users whose questions and comments formed the basis of this discussion: hypertinks, jamcdonald120, viskerratio, vladdy-the-impaler, frostyfingertips and functor7

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