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From: Pubkeybreaker on 1 Nov 2009 17:35 On Nov 1, 11:26�am, master1729 <tommy1...(a)gmail.com> wrote: > Plz factor the following 4 numbers : > > (46^46 - 1) /( (46+1)*(46-1)) > > (58^58 - 1) /( (58+1)*(58-1)) > > (82^82 - 1) /( (82+1)*(82-1)) > > (106^106 - 1) /( (106+1)*(106-1)) (1) Each of the numerators is the difference of two squares. Their factorization is trivial. (2) You can find the full facorizations at Richard Brent's website.
From: master1729 on 1 Nov 2009 08:19 pubkeybreaker wrote : > On Nov 1, 11:26�am, master1729 <tommy1...(a)gmail.com> > wrote: > > Plz factor the following 4 numbers : > > > > (46^46 - 1) /( (46+1)*(46-1)) > > > > (58^58 - 1) /( (58+1)*(58-1)) > > > > (82^82 - 1) /( (82+1)*(82-1)) > > > > (106^106 - 1) /( (106+1)*(106-1)) > > (1) Each of the numerators is the difference of two > squares. > Their factorization is trivial. > > (2) You can find the full facorizations at Richard > Brent's website. thanks. i will look at R Brents website. i already factored 3 out of 4. but that last one is tricky , better use his website. maybe it will lead to a nice conjecture. regards tommy1729
From: master1729 on 1 Nov 2009 08:48 > pubkeybreaker wrote : > > > On Nov 1, 11:26�am, master1729 > <tommy1...(a)gmail.com> > > wrote: > > > Plz factor the following 4 numbers : > > > > > > (46^46 - 1) /( (46+1)*(46-1)) > > > > > > (58^58 - 1) /( (58+1)*(58-1)) > > > > > > (82^82 - 1) /( (82+1)*(82-1)) > > > > > > (106^106 - 1) /( (106+1)*(106-1)) > > > > (1) Each of the numerators is the difference of > two > > squares. > > Their factorization is trivial. > > > > (2) You can find the full facorizations at Richard > > Brent's website. > > thanks. > > i will look at R Brents website. > > i already factored 3 out of 4. > > but that last one is tricky , better use his > website. > > maybe it will lead to a nice conjecture. > > > regards > > tommy1729 i have trouble with .gz files for some reason. didnt find an online program to factor , did i overlook ?
From: master1729 on 1 Nov 2009 08:52 http://www.alpertron.com.ar/ECM.HTM did it :)
From: Virgil on 1 Nov 2009 18:22
In article <968439331.150126.1257112893522.JavaMail.root(a)gallium.mathforum.org>, master1729 <tommy1729(a)gmail.com> wrote: > Virgil wrote : > > > In article > > <1699063352.149909.1257108152590.JavaMail.root(a)gallium > > .mathforum.org>, > > master1729 <tommy1729(a)gmail.com> wrote: > > > > > > Plz factor the following 4 numbers : > > > > > > > > (46^46 - 1) /( (46+1)*(46-1)) > > > > > > > > (58^58 - 1) /( (58+1)*(58-1)) > > > > > > > > (82^82 - 1) /( (82+1)*(82-1)) > > > > > > > > (106^106 - 1) /( (106+1)*(106-1)) > > > > > > > > > > > > thank you. > > > > > > > > > > > > regards > > > > > > > > tommy1729 > > > > > > I said PLZ. > > > > (46^46 - 1) /( (46+1)*(46-1)) factors into > > > > [(46^46 - 1) / (46-1)] * [(46^23 + 1) / (46^23 + > > 3 + 1)] > > > > And similarly for the others. > > sigh. > > im tired of these jokes. > > you people know darn well that > > 1) i was aware of the above trivial factorization > > or should i say : " what is intended " since the above is actually wrong : > > quote : > > (46^46 - 1) /( (46+1)*(46-1)) factors into > > [(46^46 - 1) / (46-1)] * [(46^23 + 1) / (46^23 + 1)] > My poor proof reading, sorry. Should have been [(46^46 - 1) / (46-1)] * [(46^23 + 1) / (46+ 1)] Which is a factorization. though apparently not the COMPLETE factorization that OP did not actually specify he wanted. > > wow a number factors into a smaller number !!??!! > > yes smaller because (46^23 + 1) / (46^23 + 1) = 1 > > so that joke is even wrong and pathetic. > > 2) im not a beginner at factoring , otherwise i could not have known that > (46^46 - 1) /( (46+1)*(46-1)) is actually an integer. > > 3) thus i wanted - as you darn well know - a full factorization. and a > correct one ! If you want a FULL (or more properly, a complete) factorization, it is not that much more difficult to say so. > > 4) if you will reply with jokes , mistakes , nonsense and irrelevant stuff , > i will too and say here : axiom of choice is wrong. > > > regards - assuming and hoping you will give a better reply now - > > tommy1729 > > > since this reply of virgil was rediculous ( didnt say virgil is ) , i feel > the urge to quote an idiot :) > > " sd354fq35f13e4f115fsd search the people " musatov. |