User Jan-Christoph Schlage-Puchta

84 votes

Feit-Thompson conjecture

answered Sep 13, 2017 at 12:43

35 votes

Accepted

A conjecture based on Wilson's theorem

answered Dec 7, 2015 at 12:06

31 votes

Mistakes in mathematics, false illusions about conjectures

answered Jun 10, 2014 at 20:33

22 votes

Accepted

What keeps asymptotic Goldbach's conjecture out of reach of current technology?

answered Apr 1, 2014 at 17:51

22 votes

The most outrageous (or ridiculous) conjectures in mathematics

answered Jan 19, 2017 at 18:37

17 votes

Accepted

Number of primes with $-1\pmod 6$ vs. Number of primes with $+1\pmod 6$

answered May 12, 2014 at 9:13

15 votes

Accepted

Does this prime-gaps pattern occur infinitely often?

answered Feb 5, 2014 at 20:58

14 votes

Accepted

Sums of unique squares

answered Sep 1, 2015 at 9:04

14 votes

Perfect powers in the solutions of a certain Pell equation

answered Nov 29, 2016 at 9:26

14 votes

Understanding Vaughan's Identity

answered Apr 8, 2017 at 21:09

13 votes

Fields of mathematics that were dormant for a long time until someone revitalized them

answered Jun 30, 2015 at 10:20

12 votes

About positive upper density

answered Apr 17, 2016 at 12:35

12 votes

The sum of the carries when adding and multiplying two numbers in base p

answered Sep 3, 2014 at 14:13

11 votes

Accepted

Is there an odd integer $x < 105$ for which it is known that $x \nmid N$, if $N$ is an odd perfect number?

answered Aug 12, 2014 at 11:54

11 votes

Lower bound for the fractional part of $(4/3)^n$

answered Mar 28, 2018 at 21:04

11 votes

Why are Fuchsian groups interesting?

answered Jan 22, 2017 at 12:57

10 votes

Accepted

When are "normal" functions normal?

answered Nov 22, 2016 at 15:58

10 votes

Does the Prime Number Theorem have anything to do with Erdos-Kac law or vice versa?

answered Dec 18, 2016 at 12:33

10 votes

Can anything deep be said uniformly about conjectures like Goldbach's?

answered Mar 4, 2019 at 21:43

10 votes

Accepted

On the Upper Density of $C_2$ in finite groups

answered Oct 23, 2017 at 12:29

10 votes

Applications of logic to group theory?

answered Feb 11, 2017 at 16:30

10 votes

Is Li(x) the best possible approximation to the prime-counting function?

answered Jul 22, 2013 at 14:07

10 votes

Accepted

Generalizing the Notion of Nilpotent/Abelian/Cyclic Numbers

answered Oct 1, 2013 at 8:53

9 votes

sum of binary and ternary digits

answered Sep 25, 2014 at 14:54

8 votes

Accepted

Thin sets that are well-distributed over arithmetic progressions?

answered Nov 15, 2014 at 14:59

8 votes

Accepted

higher dimensional analogue of EGZ theorem

answered Jun 27, 2015 at 14:39

8 votes

Primality test for $2p+1$

answered Feb 24, 2017 at 11:31

8 votes

meromorphic extension of dirichlet series

answered Feb 18, 2019 at 15:38

8 votes

Simplicity of alternating group $A_n$

answered Mar 27, 2016 at 12:26

7 votes

Accepted

Two equivalent statements about primes

answered Oct 29, 2016 at 18:58

Stack Exchange Network

144 Answers

Feit-Thompson conjecture

A conjecture based on Wilson's theorem

Mistakes in mathematics, false illusions about conjectures

What keeps asymptotic Goldbach's conjecture out of reach of current technology?

The most outrageous (or ridiculous) conjectures in mathematics

Number of primes with $-1\pmod 6$ vs. Number of primes with $+1\pmod 6$

Does this prime-gaps pattern occur infinitely often?

Sums of unique squares

Perfect powers in the solutions of a certain Pell equation

Understanding Vaughan's Identity

Fields of mathematics that were dormant for a long time until someone revitalized them

About positive upper density

The sum of the carries when adding and multiplying two numbers in base p

Is there an odd integer $x < 105$ for which it is known that $x \nmid N$, if $N$ is an odd perfect number?

Lower bound for the fractional part of $(4/3)^n$

Why are Fuchsian groups interesting?

When are "normal" functions normal?

Does the Prime Number Theorem have anything to do with Erdos-Kac law or vice versa?

Can anything deep be said uniformly about conjectures like Goldbach's?

On the Upper Density of $C_2$ in finite groups

Applications of logic to group theory?

Is Li(x) the best possible approximation to the prime-counting function?

Generalizing the Notion of Nilpotent/Abelian/Cyclic Numbers

sum of binary and ternary digits

Thin sets that are well-distributed over arithmetic progressions?

higher dimensional analogue of EGZ theorem

Primality test for $2p+1$

meromorphic extension of dirichlet series

Simplicity of alternating group $A_n$

Two equivalent statements about primes