Last edited by yellow4321; Mar 6th 2008 at 05:11 AM.
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Here's a rather primitive method . . . Calculate: .
We have: .
Then: . . . and we find that: .
I learnt fermat's little theorem in the form if p is prime. This applies quite easily to your problem with p = 73
Last edited by badgerigar; Jan 17th 2008 at 04:34 PM.
Reason: forgot math tags
Last edited by yellow4321; Mar 24th 2008 at 09:36 AM.
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