gcd problem



Hi,

Again I found a problem in the modular computation
but this time it is related to the gcd
and it should be unrelated to the problem 
related to factorization:

> modulus:1234567891;
 				  1234567891
> gcd(x^2+x+1,x^1234567890-1);
Maxima encountered a Lisp error:

 Error during processing of --eval option "(cl-user::run)":

  The value 1234567890 is not of type FIXNUM.

Automatically continuing.
To reenable the Lisp debugger set *debugger-hook* to nil.


This problem seems to be related to large primes.

  Fabrizio