List questions from number-theory

Published on 13 Apr 2026 - 13:52

74

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convergence of an iterated series which is had Bernoulli numbers

Published on 09 Apr 2026 - 3:16

211

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Quadratic forms and real quadratic fields

Published on 24 Mar 2026 - 17:30

39

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Let p be prime and let $Y_p = 2^p − 1. $ Show $Y_p$ is either prime or 2-pseudoprime.

Published on 12 Mar 2018 - 12:27

90

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DLP - method for calculating order

Published on 11 Apr 2026 - 14:30

51

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Proving $x ≡ y \pmod n $ if $x^a ≡ y^a \pmod n$

Published on 25 Mar 2026 - 22:10

93

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Hasse bound for elliptic curves (glitches?)

Published on 13 Apr 2026 - 4:32

219

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Showing $d(ab)\leq d(a)d(b)$ for all integers $a$ and $b$.

Published on 12 Mar 2018 - 22:07

128

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Primes formed by concatenating the mersenne numbers from $2^2-1$ to $2^n-1$

Published on 09 Apr 2026 - 3:40

405

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Show $\pi(x) \ll \frac{x \log \log x}{\log x}$.

Published on 13 Mar 2018 - 0:35

170

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Find all the whole solutions of the equation: $15x+12y+30z=24$

Published on 29 Mar 2026 - 7:32

103

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Lang under graduate algabra Ⅶ§4 question 17

Published on 13 Apr 2026 - 10:49

153

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Proof involving Euler totient function

Published on 11 Apr 2026 - 2:28

183

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Solve for Square Roots

Published on 12 Apr 2026 - 21:57

174

Views

Understanding a result of Serre about zeros of $x^3 - x - 1$ in $\mathbb{F}_p$

Published on 09 Apr 2026 - 0:09

List Question

Simplifying a summation over Möbius and the divisor functions

convergence of an iterated series which is had Bernoulli numbers

Quadratic forms and real quadratic fields

Let p be prime and let $Y_p = 2^p − 1. $ Show $Y_p$ is either prime or 2-pseudoprime.

DLP - method for calculating order

Proving $x ≡ y \pmod n $ if $x^a ≡ y^a \pmod n$

Hasse bound for elliptic curves (glitches?)

Showing $d(ab)\leq d(a)d(b)$ for all integers $a$ and $b$.

Primes formed by concatenating the mersenne numbers from $2^2-1$ to $2^n-1$

Show $\pi(x) \ll \frac{x \log \log x}{\log x}$.

Find all the whole solutions of the equation: $15x+12y+30z=24$

Lang under graduate algabra Ⅶ§4 question 17

Proof involving Euler totient function

Solve for Square Roots

Understanding a result of Serre about zeros of $x^3 - x - 1$ in $\mathbb{F}_p$

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