Question

Existence of a prime between $ap$ and $(a+1)p$ - generalization of Bertrand's postulate

score 213 · Answer 1 · 2013-10-27 15:25:13

213

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Existence of a prime between $ap$ and $(a+1)p$ - generalization of Bertrand's postulate

Published on 27 Oct 2013 - 15:25

score 273 · Answer 2 · 2013-10-27 17:45:03

273

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Prime gaps with respect to the squared primes

Published on 27 Oct 2013 - 17:45

score 161 · Answer 3 · 2013-10-28 00:34:20

161

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Does there exist a prime number within the interval?

Published on 28 Oct 2013 - 0:34

score 235 · Answer 4 · 2013-10-28 22:59:31

235

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Minimum amount of primes between squared primes

Published on 28 Oct 2013 - 22:59

score 859 · Answer 5 · 2026-03-27 03:44:16

859

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Conjecture: $\int_0^1\frac{3x^3-2x}{(1+x)\sqrt{1-x}}K\big(\!\frac{2x}{1+x}\!\big)\,dx\stackrel ?=\frac\pi{5\sqrt2}$

Published on 27 Mar 2026 - 3:44

score 4.6k · Answer 6 · 2026-03-26 13:01:28

4.6k

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Why Goldbach's conjecture is difficult to prove?

Published on 26 Mar 2026 - 13:01

score 235 · Answer 7 · 2013-11-04 09:35:14

235

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is this conjecture true or false?

Published on 04 Nov 2013 - 9:35

score 113 · Answer 8 · 2026-03-29 12:41:14

113

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Lines formed from vertices of n-gons equate to triangular numbers.

Published on 29 Mar 2026 - 12:41

score 627 · Answer 9 · 2013-11-14 05:43:10

627

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An integral $\int_0^\infty P_s(x-1)\,e^{-x}\,dx$ involving Legendre functions

Published on 14 Nov 2013 - 5:43

score 895 · Answer 10 · 2026-03-27 05:41:51

895

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Conjectured closed form for $\int_0^1x^{2\,q-1}\,K(x)^2dx$ where $K(x)$ is the complete elliptic integral of the 1ˢᵗ kind

Published on 27 Mar 2026 - 5:41

score 1.7k · Answer 11 · 2013-12-01 22:02:03

1.7k

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Conjecture $_2F_1\left(\frac14,\frac34;\,\frac23;\,\frac13\right)=\frac1{\sqrt{\sqrt{\frac4{\sqrt{2-\sqrt[3]4}}+\sqrt[3]{4}+4}-\sqrt{2-\sqrt[3]4}-2}}$

Published on 01 Dec 2013 - 22:02

score 275 · Answer 12 · 2026-03-26 04:48:26

275

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making mathematical conjectures

Published on 26 Mar 2026 - 4:48

score 86 · Answer 13 · 2013-12-10 14:44:57

86

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Why is $2^a > a^3$?

Published on 10 Dec 2013 - 14:44

score 131 · Answer 14 · 2026-03-28 13:36:24

131

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If AC is false , is this statement about the halting problem true?

Published on 28 Mar 2026 - 13:36

score 359 · Answer 15 · 2013-12-28 16:18:16

359

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An approach to Andrica's conjecture

Published on 28 Dec 2013 - 16:18

List Question

Existence of a prime between $ap$ and $(a+1)p$ - generalization of Bertrand's postulate

Prime gaps with respect to the squared primes

Does there exist a prime number within the interval?

Minimum amount of primes between squared primes

Conjecture: $\int_0^1\frac{3x^3-2x}{(1+x)\sqrt{1-x}}K\big(\!\frac{2x}{1+x}\!\big)\,dx\stackrel ?=\frac\pi{5\sqrt2}$

Why Goldbach's conjecture is difficult to prove?

is this conjecture true or false?

Lines formed from vertices of n-gons equate to triangular numbers.

An integral $\int_0^\infty P_s(x-1)\,e^{-x}\,dx$ involving Legendre functions

Conjectured closed form for $\int_0^1x^{2\,q-1}\,K(x)^2dx$ where $K(x)$ is the complete elliptic integral of the 1ˢᵗ kind

Conjecture $_2F_1\left(\frac14,\frac34;\,\frac23;\,\frac13\right)=\frac1{\sqrt{\sqrt{\frac4{\sqrt{2-\sqrt[3]4}}+\sqrt[3]{4}+4}-\sqrt{2-\sqrt[3]4}-2}}$

making mathematical conjectures

Why is $2^a > a^3$?

If AC is false , is this statement about the halting problem true?

An approach to Andrica's conjecture

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