Question

Golbach's partitions: is there always one common prime in $G(n)$ and $G(n+6)$ , $n \ge 8$ (or a counterexample)?

score 354 · Answer 1 · 2026-03-25 12:50:09

354

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Golbach's partitions: is there always one common prime in $G(n)$ and $G(n+6)$ , $n \ge 8$ (or a counterexample)?

Published on 25 Mar 2026 - 12:50

score 72 · Answer 2 · 2026-03-31 08:12:05

72

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Is there an $n$ such that $p|n^2+1$ with $2n<p<2n+\sqrt n$?

Published on 31 Mar 2026 - 8:12

score 376 · Answer 3 · 2014-11-15 04:20:02

376

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Does this sequence of sets eventually contain all primes?

Published on 15 Nov 2014 - 4:20

score 159 · Answer 4 · 2026-03-26 14:42:50

159

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A similar, but hopefully easier problem than Gilbreath's conjecture

Published on 26 Mar 2026 - 14:42

score 55 · Answer 5 · 2026-04-12 13:22:30

55

Views

Question about primes of polynomial type.

Published on 12 Apr 2026 - 13:22

score 363 · Answer 6 · 2026-04-12 00:26:26

363

Views

$p^3 + 2$ is prime if $p$ and $p^2 + 2$ are prime?

Published on 12 Apr 2026 - 0:26

score 115 · Answer 7 · 2026-04-02 17:42:11

115

Views

Proving that an ideal is prime - is it correct?

Published on 02 Apr 2026 - 17:42

score 88 · Answer 8 · 2026-04-11 17:47:29

88

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$R$ integral domain : $u\in R^*, a \text{ is prime} \iff au \text{ is prime}$

Published on 11 Apr 2026 - 17:47

score 73 · Answer 9 · 2014-11-16 13:09:38

Is $f(n)= \sum_{1\leq i \leq n}\log(i) - \sum_{\text{p is prime},\ p\leq n} \log(p)^2$ a function of $\operatorname{O}(n^{\frac{1}{2}+\epsilon})$?

score 9.2k · Answer 10 · 2026-04-10 19:14:34

9.2k

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Is there always a prime between $n$ and $2n$?

Published on 10 Apr 2026 - 19:14

score 4.4k · Answer 11 · 2026-03-31 18:45:45

4.4k

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Sheldon Cooper Primes

Published on 31 Mar 2026 - 18:45

score 1.3k · Answer 12 · 2026-04-10 01:21:17

1.3k

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Total possible combinations of primes

Published on 10 Apr 2026 - 1:21

score 1k · Answer 13 · 2026-04-12 08:28:56

1k

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Division algorithm and Prime Numbers

Published on 12 Apr 2026 - 8:28

score 356 · Answer 14 · 2026-04-12 03:19:04

356

Views

Quadratic that yields the longest prime sequence?

Published on 12 Apr 2026 - 3:19

score 175 · Answer 15 · 2026-04-09 11:45:16

175

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How many unique combinations of sets can we get?

Published on 09 Apr 2026 - 11:45

List Question

Golbach's partitions: is there always one common prime in $G(n)$ and $G(n+6)$ , $n \ge 8$ (or a counterexample)?

Is there an $n$ such that $p|n^2+1$ with $2n<p<2n+\sqrt n$?

Does this sequence of sets eventually contain all primes?

A similar, but hopefully easier problem than Gilbreath's conjecture

Question about primes of polynomial type.

$p^3 + 2$ is prime if $p$ and $p^2 + 2$ are prime?

Proving that an ideal is prime - is it correct?

$R$ integral domain : $u\in R^*, a \text{ is prime} \iff au \text{ is prime}$

Is $f(n)= \sum_{1\leq i \leq n}\log(i) - \sum_{\text{p is prime},\ p\leq n} \log(p)^2$ a function of $\operatorname{O}(n^{\frac{1}{2}+\epsilon})$?

Is there always a prime between $n$ and $2n$?

Sheldon Cooper Primes

Total possible combinations of primes

Division algorithm and Prime Numbers

Quadratic that yields the longest prime sequence?

How many unique combinations of sets can we get?

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