User few_reps

17 votes

2 answers

3k views

Does the equation $241+2^{2s+1}=m^2$ have a solution?

asked Sep 27, 2015 at 20:35

14 votes

1 answer

582 views

Growth of $\zeta_{\mathbf Q[\cos(\frac{\pi}{2^{n+1}})]}(2)$

asked Mar 2, 2016 at 16:53

13 votes

1 answer

455 views

Universality of $y^4-x^3$ mod $p$

asked Jan 17, 2019 at 12:53

13 votes

1 answer

333 views

Elementary prime-generating sequences

asked Feb 4, 2016 at 12:38

8 votes

0 answers

204 views

Primes of the form $(2m+1)^2-2^{2s+1}$

asked Oct 14, 2015 at 16:26

8 votes

1 answer

190 views

Number of orbits of $\mathrm{SL}_2(\mathcal O_A)$ on $\mathbf P^1(A)$ when $A$ is a quaternion algebra

asked Oct 24, 2014 at 22:38

7 votes

0 answers

140 views

Algebraic construction of the modular representation of $\mathrm{SL}_2(\hat{\mathbf Z})$

asked Apr 8, 2014 at 16:35

7 votes

0 answers

253 views

Question on some coverings of the euclidean space

asked Sep 22, 2015 at 21:16

6 votes

2 answers

278 views

Extension splitting over Sylow subgroups

asked Jun 3, 2015 at 15:25

5 votes

3 answers

470 views

genus 2 Siegel theta series of 3-dimensional lattices

asked May 6, 2015 at 11:56

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10 Questions

Does the equation $241+2^{2s+1}=m^2$ have a solution?

Growth of $\zeta_{\mathbf Q[\cos(\frac{\pi}{2^{n+1}})]}(2)$

Universality of $y^4-x^3$ mod $p$

Elementary prime-generating sequences

Primes of the form $(2m+1)^2-2^{2s+1}$

Number of orbits of $\mathrm{SL}_2(\mathcal O_A)$ on $\mathbf P^1(A)$ when $A$ is a quaternion algebra

Algebraic construction of the modular representation of $\mathrm{SL}_2(\hat{\mathbf Z})$

Question on some coverings of the euclidean space

Extension splitting over Sylow subgroups

genus 2 Siegel theta series of 3-dimensional lattices