The Curious Case Of Pseudoprime Numbers — Part 1
Introduction To (Base 2) Pseudoprimes, Poulet or Sarrus Numbers
5 min readSep 22, 2021
We can think of prime numbers as the building blocks of all numbers.
Any positive number can be factored (or decomposed) uniquely into prime numbers e.g. 341 is equal to 11 x 31, where 11 and 31 are prime.