Extracted from Pike v7.8 release 866 at 2016-11-06.
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Gmp
Gmp.mpz

Methods
 __hash()
 _decode()
 _encode()
 _is_type()
 _random()
 _sprintf()
 `!()
 `!=()
 `%()
 `&()
 `*()
 `*=()
 `+()
 `+=()
 `-()
 `/()
 `<()
 `<<()
 `<=()
 `==()
 `>()
 `>=()
 `>>()
 `^()
 ``%()
 ``*()
 ``+()
 ``-()
 ``/()
 ``<<()
 ``>>()
 `|()
 `~()
 bin()
 cast()
 cast_to_float()
 cast_to_int()
 cast_to_string()
 create()
 digits()
 fac()
 gcd()
 gcdext()
 gcdext2()
 invert()
 next_prime()
 popcount()
 pow()
 powm()
 probably_prime_p()
 sgn()
 size()
 small_factor()
 sqrt()
 sqrtrem()
previousGmp.mpz()->digits()
Gmp.mpz()->gcd()next

Method Gmp.mpz()->fac()

Method fac

Gmp.mpz fac()

Description

Return the factorial of this mpz object.

Throws

Since factorials grow very quickly, only small integers are supported. An error is thrown if the value in this mpz object is too large.