Greg Martin's user avatar
Greg Martin's user avatar
Greg Martin's user avatar
Greg Martin
  • Member for 14 years
  • Last seen this week
61 votes
Accepted

Fake integers for which the Riemann hypothesis fails?

33 votes

Every mathematician has only a few tricks

29 votes

The most outrageous (or ridiculous) conjectures in mathematics

28 votes
Accepted

What is the status on this conjecture on arithmetic progressions of primes?

20 votes

No canonical isomorphism

19 votes

Bounds on squarefree numbers

19 votes

On the vanishing of the generalized von Mangoldt function $\Lambda_k(n)$ when $n$ has more than $k$ prime factors

18 votes
Accepted

Polynomials dense with primes

17 votes
Accepted

How many homotopy types of lens spaces L(p,q) if the given integer p is not prime?

17 votes

Chebyshev's bias-conjecture and the Riemann Hypothesis

17 votes

Is rigour just a ritual that most mathematicians wish to get rid of if they could?

17 votes

What is the max of $n$ such that $\sum_{i=1}^n\frac{1}{a_i}=1$ where $2\le a_1\lt a_2\lt \cdots\lt a_n\le m$?

16 votes
Accepted

Sum of log p/p for p equivalent to l mod D

15 votes
Accepted

information on an Euler product

15 votes
Accepted

Is every Fibonacci number "Fibonacci-prime"?

15 votes

Does theta(n)<n for all n imply the Riemann Hypothesis and/or vice versa?

14 votes
Accepted

Are sums of the inverses of prime siblings finite?

14 votes
Accepted

Average digit sum in different bases

14 votes
Accepted

What is known about $\sum_{n \leq x} \mu(n) \varphi(n)$?

14 votes

Gaussian prime spirals

13 votes
Accepted

A question on the number of subgroups of a given exponent of a finite abelian p-group

13 votes

Naturally occuring counting process with a 1/log asymptotics?

13 votes
Accepted

On the existence of a particular type of finite measure on $\mathbb N$

12 votes
Accepted

How to obtain an upper bound for $\prod_{p\mid N} (1 + 1/\sqrt{p})$ where $N$ is square free?

12 votes
Accepted

Even sharper upper bound for prime product?

12 votes
Accepted

Small primes in arithmetic sequences

11 votes
Accepted

Rate of convergence of the prime zeta function P(2)

11 votes

$\sum_{i=1}^x\sum_{j=1}^xf(i\cdot j)$ Double Summing a (Not Completely) Multiplicative Function

11 votes
Accepted

Moments of merit

11 votes
Accepted

A reinterpretation of the $abc$ - conjecture in terms of metric spaces?

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