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Christian Elsholtz's user avatar
Christian Elsholtz's user avatar
Christian Elsholtz's user avatar
Christian Elsholtz
  • Member for 10 years, 9 months
  • Last seen more than a month ago
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answer
21
Hilbert Numbers
May 19, 2017
answer
15
Does the mean ratio of the perimeter to the hypotenuse of right triangles converge to $1 + \dfrac{4}{\pi}$?
Oct 7, 2019
answer
14
Does $g+A\subseteq A+A$ imply $g\in A$?
Apr 6, 2020
answer
12
Primes arising from permutations
Nov 14, 2018
answer
11
Infinitely many primes, and Mobius randomness in sparse sets
Jul 7, 2013
answer
11
$|(A+B)(X)|=o(X)$ if $|A(X)|=O(X^{1/2})$ and $|B(X)|=O(X^{1/2})$?
Aug 31, 2019
answer
9
Lower bounding the multiplicative order of 2 modulo p
Aug 31, 2015
answer
8
Reference for a conjecture on the first primes congruent to 1 modulo other primes
Nov 23, 2013
answer
8
Narayana and Fermat's Factorization Method
Jun 15, 2017
answer
8
Dynamics of Riemann zeta function
Mar 31, 2019