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MathGroup Archive 1998

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Re: FactorInteger

  • To: mathgroup at smc.vnet.net
  • Subject: [mg14432] Re: [mg14412] FactorInteger
  • From: "Jens-Peer Kuska" <kuska at linmpi.mpg.de>
  • Date: Wed, 21 Oct 1998 03:32:28 -0400
  • Sender: owner-wri-mathgroup at wolfram.com

Hi Alan,

with 

FactorIntegerForm[faci_]:=
   DisplayForm[Infix[SuperscriptBox[Sequence @@ #] & /@
faci,"\[Times]"]]

You get

FactorIntegerForm[FactorInteger[6951222]]

probably what You want.

Hope that helps
  Jens

-----Original Message-----
From: awhopper at hermes.net.au <awhopper at hermes.net.au> To:
mathgroup at smc.vnet.net
Subject: [mg14432] [mg14412] FactorInteger


>Dear Math Group,
>
>Concerning the Prime Factors of composite integers ;
>
>e.g;
>
>In[1] := 2^4 3^3 4^2
>
>Out[2] = 6912
>
>In[3] := FactorInteger[%]
>
>Out[4] = {{2,4},{3,3},{4,2}}
>
>In Mathematica 3.0 is there anyway the output of FactorInteger can be
>modified to produce the unevaluated prime factors in the usual
>exponential form ? 
>
>regards,
>
>Alan Hopper
>Katoomba, Australia
>awhopper at hermes.net.au
>
>



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