Returns a BigInteger whose value is {@code (this mod m}). This method
differs from {@code remainder} in that it always returns a
<i>non-negative</i> BigInteger.
@param m the modulus.
@return {@code this mod m}
@throws ArithmeticException {@code m} ≤ 0
@see #remainder
Returns a BigInteger whose value is {@code (this mod m}). This method differs from {@code remainder} in that it always returns a <i>non-negative</i> BigInteger.
@param m the modulus. @return {@code this mod m} @throws ArithmeticException {@code m} ≤ 0 @see #remainder