public static function getPrimeFactors( $number, $list = array() )
	{
		Deprecation::getInstance()
			->setErrorVersion( '0.8.5' )
			->setExceptionVersion( '0.9' )
			->message( sprintf(
				'Please use %s (%s) instead',
				'public library "CeusMedia/Math"',
			 	'https://packagist.org/packages/ceus-media/math'
			) );
		$edge	= floor( sqrt( $number ) );
		$primes	= self::getPrimes( $edge );
		if( self::isPrime( $number ) )
		{
			$list[] = $number;
		}
		else if( count( $primes ) )
		{
			rsort( $primes );
			foreach( $primes as $prime )
			{
				if( $number % $prime == 0 )
				{
					$tmp = $list;
					$tmp[] = $prime;
					$rest = $number / $prime;
					$result = self::getPrimeFactors( $rest, $tmp );
					if( count( $result ) )
					{
						sort( $result );
						return $result;
					}
				}
			}
		}
		return $list;
	}