- Google: 'Integer Factorization' 
  - https://www.wikiwand.com/en/Integer_factorization
      - Wheel factorization 
        https://www.wikiwand.com/en/Wheel_factorization
      - Pollard's rho algorithm
        https://www.wikiwand.com/en/Pollard%27s_rho_algorithm
        https://www.cs.colorado.edu/~srirams/courses/csci2824-spr14/pollardsRho.html
        https://www.geeksforgeeks.org/pollards-rho-algorithm-prime-factorization/
      - Pollard's p − 1 algorithm
        https://www.wikiwand.com/en/Pollard%27s_p_%E2%88%92_1_algorithm
      - Fermat's Factorization Method
        https://www.wikiwand.com/en/Fermat%27s_factorization_method
      - Euler's Factorization Method
        https://www.wikiwand.com/en/Euler%27s_factorization_method
      - Prime Numbers
        https://www.wikiwand.com/en/Prime_number
        - Sieve of Eratosthenes
          https://www.wikiwand.com/en/Sieve_of_Eratosthenes
          https://www.cs.hmc.edu/~oneill/papers/Sieve-JFP.pdf
  - Fermat's Primality Test: https://www.youtube.com/watch?v=RcjxwCHRYfE
  - AKS's Primality Test: https://www.youtube.com/watch?v=D7AHbyAlgIA
- Google 'Prime Factorization Algorithms'
  - http://mathworld.wolfram.com/PrimeFactorizationAlgorithms.html
      - Brent's Factorization Method
        http://mathworld.wolfram.com/BrentsFactorizationMethod.html
      - Continued Fraction Factorization Algorithm
        http://mathworld.wolfram.com/ContinuedFractionFactorizationAlgorithm.html
      - Direct Search Factorization
        http://mathworld.wolfram.com/DirectSearchFactorization.html
  - http://www.cs.columbia.edu/~rjaiswal/factoring-survey.pdf
- Google 'Factoring Algorithms'
  - https://webcourse.cs.technion.ac.il/236612/Spring2008/ho/WCFiles/adv-crypto-slides-10-factoring.1x1.pdf
  - http://connellybarnes.com/documents/factoring.pdf
  - https://www.uam.es/personal_pdi/ciencias/fchamizo/asignaturas/cripto1011/factorization.pdf