@tempots/std

biPrevPrime() function

Returns the previous prime number less than the given number. Throws an error if there is no previous prime.

Signature:

biPrevPrime: (x: bigint) => bigint

Parameters

Parameter

Type

Description

x

bigint

The number to find the previous prime for.

Returns: bigint

The previous prime number less than x.

Exceptions

Throws ArgumentError if there is no previous prime.