devide 1024+ bits

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asmrox

Joined: 19 Jan 2008
Posts: 160

asmrox 06 Feb 2008, 16:21

how do i divide 'big' numbers? Larger than 32 bits?

06 Feb 2008, 16:21

bitRAKE

Joined: 21 Jul 2003
Posts: 4016
Location: vpcmpistri

bitRAKE 06 Feb 2008, 16:25

shift and subtract

http://courses.cs.vt.edu/~cs1104/BuildingBlocks/divide.030.html

Last edited by bitRAKE on 06 Feb 2008, 16:27; edited 1 time in total

06 Feb 2008, 16:25

revolution
When all else fails, read the source

Joined: 24 Aug 2004
Posts: 20292
Location: In your JS exploiting you and your system

revolution 06 Feb 2008, 16:26

Barrett's method is easy to understand and implement. I used that in my RSA macros.

06 Feb 2008, 16:26

rugxulo

Joined: 09 Aug 2005
Posts: 2341
Location: Usono (aka, USA)

rugxulo 08 Feb 2008, 02:01

See the thread Working with big numbers.

08 Feb 2008, 02:01

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