Similar to フェルマー＝カタラン予想

Collatz conjecture

Abc conjecture

P-adic Teichmüller theory

P-adic distribution

Vieta jumping

Eisenstein integer

Artin–Hasse exponential

Vojta's conjecture

Ulam spiral

Szpiro's conjecture

Riemann hypothesis

Erdős–Straus conjecture

Hadamard matrix

Complex multiplication of abelian varieties

Disquisitiones Arithmeticae

P-adic analysis

P-adic gamma function

P-adic number

Basic hypergeometric series

Gaussian binomial coefficient

Adele ring

Wilson prime

Waring's problem

Weil–Châtelet group

Wolstenholme prime

Inter-universal Teichmüller theory

Sieve of Eratosthenes

Anabelian geometry