galois.is_prime

galois.is_prime(x)

Determines if \(x\) is prime.

Parameters

x (int) – A positive integer.

Returns

True if the integer \(x\) is prime.

Return type

bool

Examples

In [1]: galois.is_prime(13)
Out[1]: True

In [2]: galois.is_prime(15)
Out[2]: False