Number Toolbox

Table of Contents

I. Number Toolbox

Number — An overview of the Number toolbox.

Number Notes — Some notes on the Number toolbox.

number_carmichael — Returns some Carmichael numbers.

number_coprime — Checks if two numbers are relatively prime.

number_extendedeuclid — Solves a linear Diophantine equation (Bezout identity).

number_factor — Factors a number.

number_fermat — Returns the Fermat number 2^2^n + 1

number_gcd — Computes the greatest common divisor.

number_inversemod — Computes the modular multiplicative inverse.

number_isdivisor — Checks if a divides b.

number_isprime — Checks if a number is prime.

number_lcm — Least common multiple.

number_mersenne — Returns the Mersenne number 2^n - 1

number_powermod — Modular exponentiation.

number_primecount — Returns the value of the prime-counting function.

number_primes — Computes the list of all primes up to n.

number_primes1000 — Returns a matrix containing the 1000 first primes.

number_primorial — Returns the product of all primes lower or equal to n

number_probableprime — Check if a number is a probable prime.

number_pseudoprime — Check if a number is a pseudo prime.

number_solvelinmod — Solves a linear modular equation.

1. Conversion

number_barygui — Plots a gui to see the digits of a number.

number_baryguiclose — Closes the bary GUI.

number_bin2hex — Converts a binary string into a hexadecimal string.

number_frombary — Compute a number from a matrix of digits.

number_hex2bin — Converts an hexadecimal string into a binary string.

number_tobary — Decompose a number into arbitrary basis.