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From: Mikko <mikko.levanto@iki.fi>
Newsgroups: sci.logic
Subject: Re: Simple enough for every reader?
Date: Tue, 17 Jun 2025 13:16:54 +0300
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On 2025-06-16 10:50:58 +0000, WM said:

> On 16.06.2025 09:41, Mikko wrote:
>> On 2025-06-15 16:15:39 +0000, WM said:
>> 
>>> On 15.06.2025 12:32, Mikko wrote:
>>>> On 2025-06-14 14:00:36 +0000, WM said:
>>> 
>>>>> Of course the border between visible and dark numbers depends on time 
>>>>> and system.
>>>> 
>>>> And therefore has no mathenatical meaning.
>>> 
>>> That is only true if mathematics is restricted to definable numbers.
>> 
>> No, it is true anyway.
> 
> Please don't claim but argue by arguments:
> The complete set of prime numbers is infinite. Only a finite set is 
> known. If each number were known and subtracted from its set, then a 
> last one would be subtracted.

The error above is that the expression "the last one" is used without
proving that there is a last one.

-- 
Mikko