List questions from prime-numbers

Published on 25 Mar 2026 - 7:45

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Beyond Riemann Hypothesis

Published on 01 Apr 2018 - 14:01

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Primes of the form $4n^2-4n–1$

Published on 01 Apr 2018 - 17:56

238

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Suppose that $n = p_1p_2 \cdots p_k$, where $p_1, p_2, .\ldots, p_k$ are distinct odd primes. Show that $a^{φ(n)+1} ≡ a\pmod n$

Published on 27 Mar 2026 - 0:37

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Every integer in the form $(6m + 1)(12m + 1)(18m + 1)$, is a carmichael number.

Published on 22 Mar 2026 - 14:58

115

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Question concerning: $P(n)=\left\lfloor \sqrt{n!+{n^2(n+1)\over 2}}\right\rfloor, n\ge2$

Published on 02 Apr 2018 - 10:25

893

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Tetration of $\pi$: Can it be a prime number?

Published on 25 Mar 2026 - 8:09

267

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gaps between square roots of primes

Published on 26 Mar 2026 - 4:27

751

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Proof of Zeta Function product formula

Published on 27 Mar 2026 - 15:08

221

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Why stop Pollard's rho after $\sqrt{N}$ iterations and not $\sqrt[4]{N}$?

Published on 03 Apr 2018 - 10:34

141

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What does it mean to 'generate' a prime, or that a prime is 'generated'?

Published on 25 Mar 2026 - 4:39

124

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Finding prime numbers which are generated by other primes

Published on 25 Mar 2026 - 6:00

41

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Polynomial with non-negative "small" coefficients producing a prime "late"

Published on 03 Apr 2018 - 15:28

228

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Asymptotic relations of $x$ and $x/(\log\log x)$

Published on 25 Mar 2026 - 7:52

97

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Can I calculate the product over the primes efficiently and with high precision?

Published on 25 Mar 2026 - 3:07

List Question

infinitude of primes that are $11 \bmod 12$

Beyond Riemann Hypothesis

Primes of the form $4n^2-4n–1$

Suppose that $n = p_1p_2 \cdots p_k$, where $p_1, p_2, .\ldots, p_k$ are distinct odd primes. Show that $a^{φ(n)+1} ≡ a\pmod n$

Every integer in the form $(6m + 1)(12m + 1)(18m + 1)$, is a carmichael number.

Question concerning: $P(n)=\left\lfloor \sqrt{n!+{n^2(n+1)\over 2}}\right\rfloor, n\ge2$

Tetration of $\pi$: Can it be a prime number?

gaps between square roots of primes

Proof of Zeta Function product formula

Why stop Pollard's rho after $\sqrt{N}$ iterations and not $\sqrt[4]{N}$?

What does it mean to 'generate' a prime, or that a prime is 'generated'?

Finding prime numbers which are generated by other primes

Polynomial with non-negative "small" coefficients producing a prime "late"

Asymptotic relations of $x$ and $x/(\log\log x)$

Can I calculate the product over the primes efficiently and with high precision?

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