Here's the timing I get on Maple:

    |\^/|     Maple 8 (SUN SPARC SOLARIS)
._|\|   |/|_. Copyright (c) 2002 by Waterloo Maple Inc.
 \  MAPLE  /  All rights reserved. Maple is a registered trademark of
 <____ ____>  Waterloo Maple Inc.
      |       Type ? for help.
> time(((28433*2^7830457)+1) mod 10000000000);
                                     0.409

bytes used=21394452, alloc=19329580, time=83.71

Machine hardware:   sun4u
OS version:         5.8
Processor type:     sparc
Hardware:           SUNW,Sun-Fire-880

Best wishes,

John

bill lam wrote:
> For the problem 97
> http://www.mathschallenge.net/index.php?section=project&ref=problems&id=97
>
> Maple (and also Mathematica) user claimed it could be solved using brute
> force
> within 30 seconds of computing time.
>
> Can someone verfiy the claim?
> Assume it is true, why J cannot calculate the expression within a
> reasonable time limit?
>
> _10{. ": >: 28433 * 2^7830457x
>
> Ps. I think this does not give additional information for members
> still working with this problem.
>
>
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
>


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