GH from MO's user avatar
GH from MO's user avatar
GH from MO's user avatar
GH from MO
  • Member for 13 years, 3 months
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99 votes
Accepted

Is the Riemann zeta function surjective?

87 votes
Accepted

About the validity of a new conjecture about a diophantine equation

82 votes
Accepted

How to calculate [10^10^10^10^10^-10^10]?

78 votes
Accepted

A mysterious connection between primes and $\pi$

61 votes

Why is the Gamma function shifted from the factorial by 1?

56 votes
Accepted

Circle $x^2 + y^2 = n!$ doesn't hit any lattice points for any $n$ except for $0$, $1$, $2$ and $6$ or does it?

51 votes
Accepted

Is there a configuration of 5 points on the plane where any two can be covered by an axis aligned rectangle?

46 votes

Closed formula for a certain infinite series

45 votes
Accepted

Is this a rational function?

44 votes
Accepted

A strengthening of the Cauchy-Schwarz inequality

41 votes
Accepted

Wrong asymptotics of OEIS A000607 (number of partitions of an integer in prime parts)?

40 votes
Accepted

element algebraically distinguishable from its inverse

39 votes
Accepted

What is the relationship between modular forms and Maass forms?

39 votes
Accepted

How does "modern" number theory contribute to further understanding of $\mathbb{N}$?

38 votes
Accepted

Why was John Nash's 1950 Game Theory paper such a big deal?

37 votes

Given a polynomial f, can there be more than one constant c such that every root of f(x)-c is repeated?

37 votes
Accepted

Should one post a paper on the arXiv if it is not intended to be published?

35 votes
Accepted

Computing a determinant involving roots of unity

35 votes
Accepted

Are the nontrivial zeros of the Riemann zeta simple?

34 votes
Accepted

A hard diophantine equation: $m!+27=n^3$

34 votes
Accepted

Is the sum of the reciprocals of the products of pairs of coprime positive integers and their sums equal to 2?

32 votes

Heuristic argument for the Riemann Hypothesis

32 votes

Trichotomies in mathematics

32 votes
Accepted

Everywhere differentiable function that is nowhere monotonic

32 votes

Alternating sum of square roots of binomial coefficients

32 votes
Accepted

When is $(q^k-1)/(q-1)$ a perfect square?

31 votes
Accepted

How to prove this determinant is positive?

31 votes
Accepted

Does there exist a continuous 2-to-1 function from the sphere to itself?

30 votes
Accepted

Powers of $3$ close to powers of $2$

30 votes

Is Weil's bound for Kloosterman sums ever attained?

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