comments from Ian Dixon
This commit is contained in:
parent
a867fb241e
commit
117312cae7
@ -272,21 +272,22 @@ That is to say the highest
|
|||||||
prime number in the bag $bpf(a^n + b^n)$
|
prime number in the bag $bpf(a^n + b^n)$
|
||||||
must be the same as the highest prime factor in the bag $bpf(c^n)$.
|
must be the same as the highest prime factor in the bag $bpf(c^n)$.
|
||||||
|
|
||||||
\subsection{Case where the highest prime factor in $pbf(c)$ is a single instance}
|
\subsection{Case where the highest prime factor in $bpf(c)$ is a single instance}
|
||||||
|
|
||||||
Due to the destruction of non-common prime factors under addition
|
Due to the destruction of non-common prime factors under addition
|
||||||
both $a$ and $b$ must contain the highest prime in $c$.
|
both $a$ and $b$ must contain the highest prime in $c$.
|
||||||
If $a$ and $b$ are whole numbers they either create a result with
|
If $a$ and $b$ are whole numbers they either create a result with
|
||||||
the highest prime more than once, or it is destroyed by addition.
|
the highest prime more than once, or it is destroyed by addition.
|
||||||
|
|
||||||
For $a^n + b^n = c^n$, for the highest prime, this means $a+b=1$.
|
For $a^n + b^n = c^n$, for the highest prime, a and b must contain a proportion
|
||||||
|
of the highest prime factor in $c$; this means a and b {\em for that prime factor} would have to add up to one.
|
||||||
This means that where $a$ and $b$ are $ > 1$; $a^n + b^n \neq c^n$ for whole numbers.
|
This means that where $a$ and $b$ are $ > 1$; $a^n + b^n \neq c^n$ for whole numbers.
|
||||||
This concept can be extended to numbers where there are duplicate highest primes.
|
This concept can be extended to numbers where there are duplicate highest primes.
|
||||||
|
|
||||||
|
|
||||||
%% Simple case where only one of highest prime factor in c^n
|
%% Simple case where only one of highest prime factor in c^n
|
||||||
% describe contradiction for simple case:
|
% describe contradiction for simple case:
|
||||||
\subsection{Case where the highest prime factor in $pbf(c)$ is a multiple instance}
|
\subsection{Case where the highest prime factor in $bpf(c)$ is a multiple instance}
|
||||||
%% case where highest prime factor in c^n may be duplicated.
|
%% case where highest prime factor in c^n may be duplicated.
|
||||||
|
|
||||||
The highest prime factor in the bag may be duplicated.
|
The highest prime factor in the bag may be duplicated.
|
||||||
@ -296,7 +297,7 @@ a largest prime in $c$ (to a power $t$ which is one or more), i.e. $p^t$.
|
|||||||
When $c$ is taken to the power $n$, $c^n$, that
|
When $c$ is taken to the power $n$, $c^n$, that
|
||||||
means this prime factor becomes $p^{tn}$.
|
means this prime factor becomes $p^{tn}$.
|
||||||
%
|
%
|
||||||
Therefore, for that highest prime in $c$, $a^n + b^n$ must add up to $p^{(tn)}$, for that prime in the result.
|
Therefore, for that highest prime in $c$, $a^n + b^n$ must add up to $p^{tn}$, for that prime in the result.
|
||||||
%
|
%
|
||||||
Because prime numbers are by definition indivisible by other
|
Because prime numbers are by definition indivisible by other
|
||||||
whole numbers, the only way to get a prime number taken to
|
whole numbers, the only way to get a prime number taken to
|
||||||
@ -306,7 +307,8 @@ This means both a and b must contain this prime factor {\em in some proportion}
|
|||||||
so that $a p^{tn} + b p^{tn} = p^{tn} $ satisfy the highest prime in $c$.
|
so that $a p^{tn} + b p^{tn} = p^{tn} $ satisfy the highest prime in $c$.
|
||||||
%
|
%
|
||||||
In order for this to be true $a$ and $b$ must both be fractions of a whole number:
|
In order for this to be true $a$ and $b$ must both be fractions of a whole number:
|
||||||
again this means $a+b$ must equal 1.
|
again this means for the highest prime factor, $p^t$, $a+b$ must equal 1. In other words a proportion of the
|
||||||
|
highest prime factor in $c$ must exist in $a$ and $b$ such that they add up to one.
|
||||||
Thus where $a$ and $b$ are $ > 1$; $a^n + b^n \neq c^n$ for whole numbers.
|
Thus where $a$ and $b$ are $ > 1$; $a^n + b^n \neq c^n$ for whole numbers.
|
||||||
|
|
||||||
\subsection{trivial case}
|
\subsection{trivial case}
|
||||||
|
Loading…
Reference in New Issue
Block a user