* @size_t n@ = number of factors supplied
*
* Returns: If the bases are %$g_0, g_1, \ldots, g_{n-1}$% and the
* exponents are %$e_0, e_1, \ldots, e_{n-1}$% then the result
* is:
*
* @size_t n@ = number of factors supplied
*
* Returns: If the bases are %$g_0, g_1, \ldots, g_{n-1}$% and the
* exponents are %$e_0, e_1, \ldots, e_{n-1}$% then the result
* is:
*