Hello, Perhaps you may be interested to check out the conjecture, which I have made lately ? NO "n" exist, such that ( n! + prime(n) ) yields integral m^k ...
Hi, I came up with OEIS A004664 related conjecture: n! + n^2 != m^2 for n>=1, m>= 0 I checked using PARI that indeed n! +n^2 doesn't yield perfect square up to...
Hi there, I am trying to find a problem that has been proven to have no solution and I need some help. I know that is the class of problems called to be...
Hi Haskell, Well, there are several mathematical problems proved to be impossible, such as squaring the circle, doubling the cube and trisecting an angle. ...
Hi Tim, Let me explain myself, all those problems have answer, for example the Turing Halting is proved to not exist a Turing machine capable of saying if...
Greetings ... not sure what kind of problems you seek but what about the proof that there is no general solution to a quintic (or higher) polynomial with real...
No this problem still has an answer that "there is no general solution" the kind of problem I am looking would be more like "about the proof that cannot be...
Hello all, The web site at http://unsolvedproblems.org has undergone a revamp. Also added since the beginning of 2009 are a proposed solution to the Goldbach...
Here is some great progress made on RH. http://www.singularics.com/science/mathematics/ Best, Alex -- alex petty ceo singularics corporation advancing energy...
... and possibly deliberately fatuous. This sentence on page 2 is a barefaced lie: It follows from them quite clearly that a pair of unique, integral legs must...
I began working on the Goldbach Conjecture 2 months ago. I 'solved' it within 3 days in layman's terms but I have spent the rest of the time trying to express...
Hi whotoldyouthat, That's precisely what the unsolved problems web site is for - for ideas and semi-proofs that may be right or may be wrong, but in either...
Hi whotoldyouthat, You can do either - just post it to this Yahoo! group if you want some informal discussion (free, but the group is quite small), or have it...
The link works fine for me - is anyone else having problems? Maybe you have some old page in your cache - have you tried pressing <ctrl><refresh>? Tim ...
... Refresh didn't work - I keep getting this: Text Box: In Number Theory, Logic, and Cryptography Text Box: This page provides a means for authors to have...
Tim, Sorry didn't bother to mention my name is Tina. Anyway something has flipped im my browser because I used to be able to read the solutions page (with the...
Yep - could read files OK. My comments are just based on the first text file. In my reading about the Dorabella Cipher I thought they had out-ruled direct...
... It must be Elgar's last curse, stopping people from seeing your solution. What objections do you think you will get to the misspellings in the message? ...