Question

Given a fixed integer $a > 1$, what is the amount of integers $1 \leq n \leq x$ such that the multiplicative order of $a \pmod{n}$ is small?

score 47 · Answer 1 · 2026-04-15 11:45:34

47

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Given a fixed integer $a > 1$, what is the amount of integers $1 \leq n \leq x$ such that the multiplicative order of $a \pmod{n}$ is small?

Published on 15 Apr 2026 - 11:45

score 46 · Answer 2 · 2026-04-16 01:03:40

46

Views

Lower bound for the multiplicative order of a fixed integer $a$ modulo $n$, as $n$ grows large

Published on 16 Apr 2026 - 1:03

score 166 · Answer 3 · 2026-04-16 08:38:45

166

Views

Two conjectures about the prime counting function : $\frac{\pi{(x)}}{\pi{(\pi{(x)}})}<\ln(x)$

Published on 16 Apr 2026 - 8:38

score 55 · Answer 4 · 2026-04-11 02:38:15

55

Views

A curious question about holomorphicity

Published on 11 Apr 2026 - 2:38

score 82 · Answer 5 · 2026-04-16 02:53:35

82

Views

Conformal-onto vs Onto map.

Published on 16 Apr 2026 - 2:53

score 117 · Answer 6 · 2026-04-13 14:50:02

117

Views

Can sufficient high degree polynomial sequences contain infinitely many primes?

Published on 13 Apr 2026 - 14:50

score 416 · Answer 7 · 2026-04-16 08:57:36

416

Views

Density of primes is $1/\log x$

Published on 16 Apr 2026 - 8:57

score 31 · Answer 8 · 2026-04-14 12:48:40

31

Views

On an inequality related to Selberg's sieve

Published on 14 Apr 2026 - 12:48

score 80 · Answer 9 · 2026-04-16 01:16:44

80

Views

Approximation of summation of $\log x-\log n$

Published on 16 Apr 2026 - 1:16

score 38 · Answer 10 · 2026-04-15 23:27:24

38

Views

Asymptotics on certain number of polynomials

Published on 15 Apr 2026 - 23:27

score 38 · Answer 11 · 2026-04-17 04:32:21

38

Views

Engel-form of Fibonacci sequences series

Published on 17 Apr 2026 - 4:32

score 53 · Answer 12 · 2026-04-15 17:04:09

53

Views

Estimate the number of certain fractions

Published on 15 Apr 2026 - 17:04

score 483 · Answer 13 · 2026-04-10 16:46:42

483

Views

Non trivial zeros of Riemann zeta function

Published on 10 Apr 2026 - 16:46

score 131 · Answer 14 · 2026-04-09 10:21:47

131

Views

Dirichlet series of Bernoulli polynomials

Published on 09 Apr 2026 - 10:21

score 238 · Answer 15 · 2026-04-15 04:10:12

238

Views

Show that, $(-1)^{\mu(1)}+(-1)^{\mu(2)}+...+(-1)^{\mu(n)}<0$ and proof on conjecture of OEIS A209802

Published on 15 Apr 2026 - 4:10

List Question

Given a fixed integer $a > 1$, what is the amount of integers $1 \leq n \leq x$ such that the multiplicative order of $a \pmod{n}$ is small?

Lower bound for the multiplicative order of a fixed integer $a$ modulo $n$, as $n$ grows large

Two conjectures about the prime counting function : $\frac{\pi{(x)}}{\pi{(\pi{(x)}})}<\ln(x)$

A curious question about holomorphicity

Conformal-onto vs Onto map.

Can sufficient high degree polynomial sequences contain infinitely many primes?

Density of primes is $1/\log x$

On an inequality related to Selberg's sieve

Approximation of summation of $\log x-\log n$

Asymptotics on certain number of polynomials

Engel-form of Fibonacci sequences series

Estimate the number of certain fractions

Non trivial zeros of Riemann zeta function

Dirichlet series of Bernoulli polynomials

Show that, $(-1)^{\mu(1)}+(-1)^{\mu(2)}+...+(-1)^{\mu(n)}<0$ and proof on conjecture of OEIS A209802

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