## Re: [PrimeNumbers] PRP Top 50 has become PRP Top 100

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• Hi Mike, There is an error in the value of n = 4497, the value should be n = 44497. Thanks for the quick response. Peter. ... From: Mikeoakes2@aol.com
Message 1 of 9 , May 20, 2001
Hi Mike,

There is an error in the value of n = 4497, the value should be n = 44497.

Thanks for the quick response.

Peter.
-----Original Message-----
From: Mikeoakes2@... <Mikeoakes2@...>
To: mohales@... <mohales@...>
Date: Friday, May 18, 2001 10:03 PM
Subject: Re: [PrimeNumbers] PRP Top 50 has become PRP Top 100

In a message dated 18/05/2001 14:29:21 GMT Daylight Time,
mohales@... writes:

> Primeform gives the following as PRP
> 6*k*(2^n - 1 - k ) + 2^n - 1, with n = 4497, k = 8939.
> digit number = 13400.
> A beginner in this business, I would like confirmation of this result from
> someone.
> Thank you.
> Peter Lesala.

Hi Peter,
Something must be wrong with your expression as (if we do the substitutions
for n and k) PFGW says:-
6*8939*(2^4497-1-8939)+2^4497-1 has factors: 7
Want to double-check it?
Mike Oakes
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