Mathematics
benh's user avatar
benh's user avatar
benh's user avatar
benh
  • Member for 9 years, 9 months
  • Last seen more than a month ago
  • Heidelberg, Germany
Profile Activity
Stats
6,565
reputation
160k
reached
137
answers
2
questions
Communities
View all
About

Student of mathematics in third year.

I love Project Euler and algebraic number theory.

Badges
View all badges
This user doesn’t have any gold badges yet.
19
silver badges
26
bronze badges
Top tags
View all tags
118
Score
34
Posts
24
Posts %
102
Score
28
Posts
20
Posts %
80
Score
14
Posts
10
Posts %
70
Score
17
Posts
12
Posts %
44
Score
8
Posts
6
Posts %
38
Score
9
Posts
6
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
answer
47
Probability that random moves in the game 2048 will win
Mar 26, 2014
answer
30
Smallest non-commutative ring with unity
Dec 25, 2013
answer
19
How to either prove or disprove if it is possible to arrange a series of numbers such the sum of any two adjacent number adds up to a prime number
Jan 27, 2014
answer
18
$K[[X]]$ is not a finitely generated $K[X]$-module.
Apr 8, 2016
answer
16
Proving that any permutation in $S_n$ can be written as a product of disjoint cycles
Dec 30, 2013
answer
15
On the "Look-and-Say" sequence and Conway's constant
Dec 29, 2013
answer
13
Find all $x,y,z\in\mathbb N$, $x,y,z>1$ such that satisfy $x\mid yz+1$, $y\mid xz+1$, and $z\mid xy+1$
Jan 17, 2014
answer
13
A conjecture on $\phi(n)$
Jan 10, 2014
answer
13
The last three digits of $3\times7\times11\times15\times \cdots \times 2003$
Dec 25, 2013
answer
11
$a,b,n,d\in \mathbb N$. $a,b,d$ are different numbers from the interval $(n^2;n^2+n)$. Prove that it can't be true that $d|ab$.
Dec 22, 2013

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.