Useful Links
1. Foundations of Number Theory
2. Divisibility Theory
3. Prime Numbers and Factorization
4. Greatest Common Divisor and Least Common Multiple
5. Modular Arithmetic and Congruences
6. Classical Theorems in Number Theory
7. Arithmetic Functions
8. Diophantine Equations
9. Quadratic Residues and Reciprocity
10. Prime Number Theory
11. Continued Fractions
12. Elementary Analytic Number Theory
13. Cryptographic Applications
14. Advanced Topics and Connections
  1. Mathematics

Number Theory

1. Foundations of Number Theory
2. Divisibility Theory
3. Prime Numbers and Factorization
4. Greatest Common Divisor and Least Common Multiple
5. Modular Arithmetic and Congruences
6. Classical Theorems in Number Theory
7. Arithmetic Functions
8. Diophantine Equations
9. Quadratic Residues and Reciprocity
10. Prime Number Theory
11. Continued Fractions
12. Elementary Analytic Number Theory
13. Cryptographic Applications
14. Advanced Topics and Connections
  1. Continued Fractions
    1. Basic Theory
      1. Definition and Notation
        1. Finite Continued Fractions
          1. Infinite Continued Fractions
            1. Convergence Properties
            2. Rational Numbers
              1. Continued Fraction Representation
                1. Uniqueness and Algorithms
                  1. Euclidean Algorithm Connection
                  2. Irrational Numbers
                    1. Continued Fraction Expansions
                      1. Periodic Continued Fractions
                        1. Quadratic Irrationals
                        2. Convergents
                          1. Definition and Computation
                            1. Properties of Convergents
                              1. Best Rational Approximations
                                1. Error Estimates
                                2. Applications
                                  1. Solving Pell's Equation
                                    1. Calendar Problems
                                      1. Musical Scales

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                                    12. Elementary Analytic Number Theory

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