List questions from conjectures

Published on 10 Jan 2016 - 3:57

644

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Why Riemann hypothesis and not Riemann's conjecture

Published on 07 Mar 2026 - 11:26

853

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Integral $\int_0^\infty\Big[\log\left(1+x^2\right)-\psi\left(1+x^2\right)\Big]dx$

Published on 14 Mar 2026 - 8:10

1.1k

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Fibonacci Numbers and the Harmonic Series

Published on 14 Jan 2016 - 10:27

183

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Is there a typo in the formula or does my GAP-package sglppow fail?

Published on 25 Mar 2026 - 11:02

250

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Combining Firoozbakht's conjecture and abc conjecture

Published on 21 Jan 2016 - 8:39

252

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Group conjecture

Published on 28 Mar 2026 - 21:14

197

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Does the antipode of a f.d. Hopf algebra have finite order

Published on 29 Mar 2026 - 3:53

191

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Rational solutions for $\sin(n)$ in radians

Published on 27 Mar 2026 - 0:03

1.3k

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Zauner's conjecture

Published on 29 Mar 2026 - 16:05

896

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Special case of Pillai's conjecture

Published on 05 Feb 2016 - 17:38

90

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Conjecture: $\lim_{x\to\infty} \frac{256}{163x}\sum_{n=1}^{\lfloor x\rceil} |\sin n|=1$

Published on 08 Feb 2016 - 6:17

63

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Does this conjecture in 1-d real analysis seem reasonable

Published on 08 Feb 2016 - 13:55

152

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Is always two times an even semiprime at a distance $1$ or prime to the closest previous odd semiprime?

Published on 23 Feb 2026 - 8:28

498

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Numbers that are clearly NOT a Square

Published on 14 Feb 2016 - 4:41

List Question

Recreational conjecture on factoring groups

Why Riemann hypothesis and not Riemann's conjecture

Integral $\int_0^\infty\Big[\log\left(1+x^2\right)-\psi\left(1+x^2\right)\Big]dx$

Fibonacci Numbers and the Harmonic Series

Is there a typo in the formula or does my GAP-package sglppow fail?

Combining Firoozbakht's conjecture and abc conjecture

Group conjecture

Does the antipode of a f.d. Hopf algebra have finite order

Rational solutions for $\sin(n)$ in radians

Zauner's conjecture

Special case of Pillai's conjecture

Conjecture: $\lim_{x\to\infty} \frac{256}{163x}\sum_{n=1}^{\lfloor x\rceil} |\sin n|=1$

Does this conjecture in 1-d real analysis seem reasonable

Is always two times an even semiprime at a distance $1$ or prime to the closest previous odd semiprime?

Numbers that are clearly NOT a Square

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