List questions from eisenstein-integers

Published on 11 Apr 2026 - 11:59

281

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Fermat's Little Theorem for Eisenstein primes

Published on 19 Nov 2020 - 13:07

275

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How to prove that $\mathbb{Z}[\exp(\frac{2\pi i}{3})]$ is a Euclidean domain?

Published on 26 Mar 2026 - 12:37

316

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$x^3 + y^3 = p^2$ over the integers

Published on 05 May 2026 - 9:43

78

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using eisenstein integers to solve diophantine equations

Published on 05 May 2026 - 9:43

193

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On primality of an element in the ring $\mathbb Z[\omega]$

Published on 04 Feb 2021 - 11:13

46

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Are all points on the shore of Gosper Island either transcendental or Eisenstein rational?

Published on 09 Apr 2026 - 17:48

133

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Extending the Supplement of Eisenstein Reciprocity

Published on 10 May 2026 - 15:18

68

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What does a "torus obtained by identifying each of the three pairs of opposite edges of a regular hexagon" look like? What is it called?

Published on 19 Mar 2021 - 0:51

47

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Quotient ring $\mathbb{Z}[u]/(a+bu)$, when $a$ and $b$ are relatively prime.

Published on 29 Mar 2026 - 11:00

872

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Fermat's Last Theorem ($n=3$) using the Eisenstein integers

Published on 30 Mar 2021 - 17:08

608

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Factor in Eisenstein Integers.

Published on 01 Apr 2026 - 8:34

166

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Eisenstein integers; finding a condition to be a unit using a multiplicative function.

Published on 13 Feb 2022 - 20:25

74

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Complex analogue of the golden ratio

Published on 01 Apr 2026 - 16:35

182

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$p\equiv 2\pmod 3$ is an odd prime. Prove that there are no integers $x$, $y$ satisfying $p=x^2-xy+y^2$.

Published on 24 Jun 2022 - 4:19

List Question

is 1001 the only sum of two positive cubes that is the product of three consecutive odd primes?

Fermat's Little Theorem for Eisenstein primes

How to prove that $\mathbb{Z}[\exp(\frac{2\pi i}{3})]$ is a Euclidean domain?

$x^3 + y^3 = p^2$ over the integers

using eisenstein integers to solve diophantine equations

On primality of an element in the ring $\mathbb Z[\omega]$

Are all points on the shore of Gosper Island either transcendental or Eisenstein rational?

Extending the Supplement of Eisenstein Reciprocity

What does a "torus obtained by identifying each of the three pairs of opposite edges of a regular hexagon" look like? What is it called?

Quotient ring $\mathbb{Z}[u]/(a+bu)$, when $a$ and $b$ are relatively prime.

Fermat's Last Theorem ($n=3$) using the Eisenstein integers

Factor in Eisenstein Integers.

Eisenstein integers; finding a condition to be a unit using a multiplicative function.

Complex analogue of the golden ratio

$p\equiv 2\pmod 3$ is an odd prime. Prove that there are no integers $x$, $y$ satisfying $p=x^2-xy+y^2$.

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