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15 votes
2 answers
1k views

Polynomials for natural numbers and irreducible polynomials for prime numbers?

3 votes
0 answers
53 views

Langlands correspondence of coverings of $\mathrm{SL}_2(\mathbb R)$ and modular forms with fractional weights

0 votes
1 answer
68 views

Rational functions on elliptic curves over global fields with given support

29 votes
2 answers
1k views
+50

Why does this system of gcd equations have no solutions?

2 votes
0 answers
47 views

Wieferich primes and identities for the Euler quotients of $2^n+1$ and $\frac{2^n+1}{3}$

1 vote
0 answers
83 views

The value of the Hauptmodul at CM point

1 vote
1 answer
168 views
+50

On a probabilistic integer factorization algorithm given bounds for one prime factor

5 votes
1 answer
1k views

Difficulty with "A new elementary proof of the Prime Number Theorem" by Richter

10 votes
1 answer
492 views

Continued fractions of $\sum_{n=0}^k 1/n!$

9 votes
1 answer
646 views

Sum of three squares as class numbers and Waldspurger's formula

3 votes
0 answers
116 views

Galois cohomology and Levi subgroups

0 votes
0 answers
95 views

On the form of algebraic numbers belonging to a specific field extension

37 votes
3 answers
2k views

How to prove the identity $L(2,(\frac{\cdot}3))=\frac2{15}\sum\limits_{k=1}^\infty\frac{48^k}{k(2k-1)\binom{4k}{2k}\binom{2k}k}$?

1 vote
0 answers
97 views

Curious congruences modulo $4$ involving primes

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