List questions from number-theory

Published on 10 Apr 2026 - 8:47

603

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Finding all integer solutions of a quadratic equation

Published on 12 Apr 2026 - 19:43

245

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Literature about the equation $x^m+y^m+z^m=(x+y)^m$

Published on 13 Apr 2026 - 23:39

164

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A conjecture involving the equation $x^n+y^n+z^n= (x+y)^n$

Published on 15 Apr 2026 - 22:20

165

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Algebraic manipulation in Vaughan's book on the circle method

Published on 11 Apr 2026 - 22:24

62

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Last Digits of a power always the same

Published on 14 Apr 2026 - 13:54

102

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Is there a closed expression for $\sum_{n =2}^{\infty}\pi(n)z^n$?

Published on 23 Apr 2026 - 11:43

150

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For how many $n < N$ is $d(n) \equiv 0 \pmod p$?

Published on 17 Apr 2026 - 1:36

46

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Genus of $f(x,y,z) = x^2+y^2+7z^2$

Published on 16 Apr 2026 - 21:19

641

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Is a number ring a Dedekind domain?

Published on 10 Apr 2026 - 6:39

152

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Rules for Landau Symbols

Published on 24 Apr 2026 - 20:54

92

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Can $\{n!\log n\}$ converge to $1$?

Published on 14 Apr 2026 - 1:30

42

Views

Is there any good algorithm to find the nearest power smaller than a given number?

Published on 12 Apr 2026 - 22:37

697

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Is it possible to prove that $\pi(n)>\pi(2n)-\pi(n)$ for all $n > 10$?

Published on 13 Apr 2026 - 11:51

254

Views

Additive basis of order $2$ (I)

Published on 29 Apr 2026 - 12:49

List Question

Quadratic Diophanthine Equation

Finding all integer solutions of a quadratic equation

Literature about the equation $x^m+y^m+z^m=(x+y)^m$

A conjecture involving the equation $x^n+y^n+z^n= (x+y)^n$

Algebraic manipulation in Vaughan's book on the circle method

Last Digits of a power always the same

Is there a closed expression for $\sum_{n =2}^{\infty}\pi(n)z^n$?

For how many $n < N$ is $d(n) \equiv 0 \pmod p$?

Genus of $f(x,y,z) = x^2+y^2+7z^2$

Is a number ring a Dedekind domain?

Rules for Landau Symbols

Can $\{n!\log n\}$ converge to $1$?

Is there any good algorithm to find the nearest power smaller than a given number?

Is it possible to prove that $\pi(n)>\pi(2n)-\pi(n)$ for all $n > 10$?

Additive basis of order $2$ (I)

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