Primality

Primality helps you easily find, test and work with prime numbers in Python.

primality.isprime(516349073509121311)
>> True

primality.nthprime(9999)
>> 104729

primality.prange(10)
>> [2, 3, 5, 7, 11, 13, 17, 19, 23, 29]

Installation

Use the package manager pip to install Primality.

pip install primality

Implementation

Primality officially supports Python 3.8+.

from primality import primality

Usage

isprime(p: int) True if {p} is prime.

primality.isprime(13)
>> True
primality.isprime(20)
>> False
primality.isprime(516349073509121311)
>> True

nthprime(nth: int) Returns the {nth} prime, starting from n = 0, returning 2.

primality.nthprime(0)
>> 2
primality.nthprime(100)
>> 547
primality.nthprime(9999)
>> 104729

prange(n: int) Returns a list with the form of [2, 3, ..., {n}th prime].

primality.prange(3)
>> [2, 3, 5]
primality.prange(10)
>> [2, 3, 5, 7, 11, 13, 17, 19, 23, 29]