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New posts in conjectures
Asymptotic frequency of $[0,\,1,\,1]$ in the Thue–Morse sequence
sequences-and-series
combinatorics
number-theory
asymptotics
conjectures
Is it true/known/important that $(\log p_n)/n$ is nonincreasing, where $p_n$ is the $n$th odd prime number?
prime-numbers
logarithms
conjectures
Carmichael number divisible by a given positive integer
elementary-number-theory
reference-request
conjectures
carmichael-numbers
Conjecture about integral $\int_0^1 K\left(\sqrt{\vphantom1x}\right)\,K\left(\sqrt{1-x}\right)\,x^ndx$
definite-integrals
special-functions
conjectures
hypergeometric-function
elliptic-integrals
On odd perfect numbers $p^k m^2$ with special prime $p$ satisfying $m^2 - p^k = 2^r t$ - Part II
number-theory
inequality
conjectures
perfect-numbers
open-problem
Trigamma identity $4\,\psi_1\!\left(\frac15\right)+\psi_1\!\left(\frac25\right)-\psi_1\!\left(\frac1{10}\right)=\frac{4\pi^2}{\phi\,\sqrt5}.$
calculus
special-functions
gamma-function
conjectures
polygamma
Conjecture: Every prime number is the difference between a prime number and a power of $2$
prime-numbers
conjectures
Conjecture: For almost all $n$, the sum of $n \bmod k$ for $k<n$ is unique.
elementary-number-theory
prime-numbers
modular-arithmetic
conjectures
Problems with interesting, non-trivial analogues in finite fields
soft-question
finite-fields
big-list
conjectures
Is it true that $\sum_{i=1}^n ( nGx_i^{G} + G^{x_i}) \ge n^2G + G^2n$, for all $x_i>0$, where $G=\prod_{j=1}^nx_j$?
inequality
summation
conjectures
a.m.-g.m.-inequality
All solutions to $1/a+1/b=1/c$?
elementary-number-theory
diophantine-equations
conjectures
Conjecture about the product of the primitive roots modulo a prime number ($\prod Pr_p$)
elementary-number-theory
prime-numbers
conjectures
primitive-roots
Is there any theoretical indication that this conjecture of Catalan could be true?
number-theory
prime-numbers
conjectures
Open mathematical questions for which Numerical Search promising
soft-question
numerical-methods
conjectures
How is moving the last digit of a number to the front and multiplying related to multiplicative orders?
puzzle
conjectures
multiplicative-order
Does the fraction of distinct substrings in prefixes of the Thue–Morse sequence of length $2^n$ tend to $73/96$?
sequences-and-series
discrete-mathematics
conjectures
experimental-mathematics
combinatorics-on-words
An asymptotic series for $\small\prod_{k=n}^\infty\operatorname{sinc}\left({2^{-k}}\pi\right),\,n\to\infty$
asymptotics
infinite-product
conjectures
dirichlet-series
experimental-mathematics
Does Diophantine equation $1+n+n^2+\dots+n^k=2m^2$ have a solution for $n,k \geq 2$?
elementary-number-theory
diophantine-equations
conjectures
Is This a New Property I Have Found Pertaining to Mersenne Primes?
number-theory
prime-numbers
conjectures
primality-test
mersenne-numbers
Integrals of the Bessel function $J_0(x)$ over the intervals between its zeros
real-analysis
integration
asymptotics
bessel-functions
conjectures
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