[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Pentium FDIV




Try	(4,195,835 x 3,145,727)
	-----------------------
		3,145,727

A faulty Pentium returns 4,195,579.

Regds

------------------------------------------------------------------------------
 [email protected]   [email protected]   PO Box 86141, Govt PO, Kln, HKG.

 Help protect the environment : This message is made from recycled electrons
------------------------------------------------------------------------------

On Thu, 29 Dec 1994 [email protected] wrote:

> Haven't seen too much discussion of this and how it would affect crypto in 
> general.  Would the FDIV problem cause any problems when looking at large 
> prime numbers?  Actually, let me rephrase that, would it affect determining if 
> a large number is prime?  Floating point errors can be so much fun.
> 
> Also, does anyone have the "test" that was floating around the net and in 
> various newspapers a few weeks to see if your machine has the FDIV problem.  I 
> lost the little "post-it note" I had it written on.  Since then, I haven't 
> been able to reproduce it.  (Either the bug went away, or I entered the wrong 
> numbers.  **GRIN**)
> 
> --Brad
> 
> >>>>>>>>>>>>>>>>>>>>>INTERNETWORKING THE DESKTOP<<<<<<<<<<<<<<<<<<<<<<<
> Brad Shantz                      [email protected]
> Senior Software Engineer
> SPRY Inc.                        Direct #:     (206)-442-8251
> ---------------------------------------------------------------------
> PGP Public Key at:    http://www-swiss.ai.mit.edu/~bal/pks-toplev.html
> Or email:             [email protected] Subj: GET bshantz
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
> 
>