List questions from primality-test

Published on 23 Feb 2026 - 6:37

563

Views

Primality test for numbers of the form $(11^p-1)/10$

Published on 23 Feb 2026 - 6:38

133

Views

Primality test for numbers of the form $(10^p-1)/9$ (and maybe $((10 \cdot 2^n)^p-1)/(10 \cdot 2^n-1)$)

Published on 23 Feb 2026 - 6:41

43

Views

$a \in \mathbb{Z}$,$(a^{n-1}\equiv 1 (mod~n) $ and $\forall q|n-1$, $q$ is prime, $a^q\not\equiv 1 (mod~n)$ then $ n$ is a prime number

Published on 26 Jan 2022 - 16:25

77

Views

A Pocklington theorem failed proof of mine that baffles me

Published on 03 Feb 2022 - 4:20

67

Views

$n$ is prime if $M_n\equiv 1\pmod{n}$

Published on 23 Feb 2026 - 12:05

67

Views

Tweaking Fermat's primality test - Why does it work and should I expect different results?

Published on 23 Feb 2026 - 12:02

140

Views

A question on (trigonometric) prime counting function and twin prime counting function

Published on 26 Mar 2026 - 19:35

222

Views

Primality test based on the properties of Pascal Triangle sum of a given row

Published on 20 Feb 2022 - 16:45

40

Views

Asymptotic probability of prime divisors

Published on 23 Feb 2022 - 9:37

244

Views

Randomized algorithm for finding a prime number between $n$ and $2n$

Published on 09 Mar 2022 - 11:47

529

Views

Primality testing with binomial coefficients

Published on 11 Mar 2022 - 12:33

130

Views

Combining strong pseudoprime test to base 2 and an Elliptic Curve test

Published on 30 Apr 2022 - 15:11

129

Views

23 and arithmetic progression

Published on 01 May 2022 - 3:21

99

Views

Primality test for numbers of the form $\frac{a^p-1}{a-1}$?

Published on 13 Jun 2022 - 11:05

List Question

Primality test for numbers of the form $(3^p-1)/2$

Primality test for numbers of the form $(11^p-1)/10$

Primality test for numbers of the form $(10^p-1)/9$ (and maybe $((10 \cdot 2^n)^p-1)/(10 \cdot 2^n-1)$)

$a \in \mathbb{Z}$,$(a^{n-1}\equiv 1 (mod~n) $ and $\forall q|n-1$, $q$ is prime, $a^q\not\equiv 1 (mod~n)$ then $ n$ is a prime number

A Pocklington theorem failed proof of mine that baffles me

$n$ is prime if $M_n\equiv 1\pmod{n}$

Tweaking Fermat's primality test - Why does it work and should I expect different results?

A question on (trigonometric) prime counting function and twin prime counting function

Primality test based on the properties of Pascal Triangle sum of a given row

Asymptotic probability of prime divisors

Randomized algorithm for finding a prime number between $n$ and $2n$

Primality testing with binomial coefficients

Combining strong pseudoprime test to base 2 and an Elliptic Curve test

23 and arithmetic progression

Primality test for numbers of the form $\frac{a^p-1}{a-1}$?

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