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Topic: 1 as a prime number
Replies: 11   Last Post: Dec 9, 1997 11:13 AM

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mark snyder

Posts: 1,300
Registered: 12/3/04
Re: 1 as a prime number
Posted: Dec 8, 1997 7:44 AM
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At 9:58 PM -0200 12/7/97, Julio Gonzalez Cabillon wrote:
>At 07:47 PM 05/12/1997 GMT, Mark Snyder wrote:
>>I have heard that until about 1800, 1 was considered to be a prime number.
>>Is this correct?

>
>Not quite! JGC


So what *is* correct?


mark snyder





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