Function reference · Algebra

`pfactor`

Returns the repeated prime factors of a positive integer in ascending order.

pfactor(n) uses Nerdamer's exact integer factorization and returns a Vector containing each prime once for every occurrence.

Examples

These examples use Nerdamer Notation.

Return repeated prime factors in ascending order.

pfactor(100)
// → [2, 2, 5, 5]

The same operation is available through the interfaces below.

Use this form inside input passed to nerdamer(...).

pfactor(value)

Call the operation through the default nerdamer import.

nerdamer.pfactor(x: ExpressionInput): Vector

Name	Type	Description
`x`	`ExpressionInput`	—

Import the operation directly from its package entry point.

import { pfactor } from 'nerdamer/algebra';

pfactor(x: ExpressionInput): Vector

Name	Type	Description
`x`	`ExpressionInput`	—