New posts in Conjectures

Where is the flaw in my proof?

The difference of two coprime composites

About three conjectures concerning the Pythagorean Theorem.

An explanation for undergraduated students about why the Jacobian conjecture is hard

The set of primes of the form $a^2+8b^2$, where $a,b\in\mathbb N_+$

$\{a+b|a,b\in\mathbb N^+\wedge ma^2+nb^2\in\mathbb P\}=\{k>1|\gcd(k,m+n)=1\}$

Any odd number is of form $a+b$ where $a^2+b^2$ is prime

Natural numbers large enough can be written as $ab+ac+bc$ for some $a,b,c>0$

A conjecture about primes

A limit related to asymptotic growth of tetration