Constructor Detail

• PrimeFactors

  public PrimeFactors()

Method Detail

• getPrimeNumbers

  public static long[] getPrimeNumbers(int arrayLength)

  Return the first several prime numbers.

  Parameters:

  arrayLength - the number of prime numbers to return.

  Returns:

  an array of the first several prime numbers.

• get

  public static long[] get(long i)
                    throws MathException.NegativeException

  Return the prime factors a number. This caches data to a static look-up table.

  Parameters:

  i - a non-negative long value

  Returns:

  the prime factors for the argument

  Throws:

  MathException.NegativeException - if the argument is negative