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New posts in Prime Numbers
Find odd primes $p$ and $q$ such that $(p-1)\mid {3q-1}$ and $(q-1)\mid{3p-1}$.
May 09, 2021
Is it possible to justify these approximations about prime numbers?
May 09, 2021
Find all positive integers $x$ and $y$ for which $\frac{1}{x} + \frac{1}{y} = \frac{1}{p}.$
May 09, 2021
Convergence of $\sum_{p>2} \frac{(-1)^{\frac{p-1}{2}}}{p}$
May 09, 2021
Does $\Phi_n(\alpha)=0$ in $\Bbb{F}_p$ for some $\alpha\in\mathbb{F}_p$ imply that $\mathrm{ord}_p(\alpha) = n$?
May 09, 2021
Is this proposed method of finding primes valid? If so, would it be effective?
May 08, 2021
Conjecture: All but 21 non-square integers are the sum of a square and a prime
May 08, 2021
Prove that for an integer $x \ge 7$, it follows that $x\# > x^2+x$
May 08, 2021
Some Combinatorics and Some Prime Numbers
May 08, 2021
Potentially new approach to factoring big numbers
May 08, 2021
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