Question

integer n as a product of primes, 2, 3,...P, P is less than or equal to $\sqrt{n}$

score 69 · Answer 1 · 2026-05-14 15:18:53

69

Views

integer n as a product of primes, 2, 3,...P, P is less than or equal to $\sqrt{n}$

Published on 14 May 2026 - 15:18

score 118 · Answer 2 · 2026-04-17 05:01:26

118

Views

Write $N$ as a sum of $K$ integers in a special way

Published on 17 Apr 2026 - 5:01

score 43 · Answer 3 · 2026-04-15 18:12:53

43

Views

Congruences modulo non-Chen primes

Published on 15 Apr 2026 - 18:12

score 94 · Answer 4 · 2026-04-12 20:27:37

94

Views

Has my conjecture using Pell's Equation been discovered before

Published on 12 Apr 2026 - 20:27

score 1.7k · Answer 5 · 2026-05-10 18:01:29

1.7k

Views

How to find all primitive roots modulo 121?

Published on 10 May 2026 - 18:01

score 644 · Answer 6 · 2026-05-14 16:21:10

644

Views

Prove that $x² + y² = z^n$ has a solution in $\mathbb{N}$, for all $n$ belonging to the set of natural numbers

Published on 14 May 2026 - 16:21

score 35 · Answer 7 · 2026-04-16 15:05:59

35

Views

Prove that If $p$ is prime s.t. $0<n\leq p$ , then $p|[{p! \over {(p-n)!(n)!}}]$.

Published on 16 Apr 2026 - 15:05

score 220 · Answer 8 · 2026-04-15 13:41:17

220

Views

Finding all values of $n$ for which $1/n$ has a specific decimal period in different bases

Published on 15 Apr 2026 - 13:41

score 79 · Answer 9 · 2026-05-11 09:47:49

79

Views

Find taxicab numbers in less than $O(n^2)$ time with number theory into consideration

Published on 11 May 2026 - 9:47

score 63 · Answer 10 · 2026-04-16 07:07:48

63

Views

How do i compute $f_n = 3f_{n-1} + 2\sqrt{2f_{n-1}^2 - 2}$ for $n$ around $10^{18}$?

Published on 16 Apr 2026 - 7:07

score 186 · Answer 11 · 2026-05-14 16:17:28

186

Views

How to form a set of numbers whose product is maximum?

Published on 14 May 2026 - 16:17

score 541 · Answer 12 · 2026-05-10 18:59:20

541

Views

Finding alternative solutions to Bezout's Identity

Published on 10 May 2026 - 18:59

score 261 · Answer 13 · 2026-05-11 06:19:40

261

Views

Proving $3x^{10} - y^{10} = 1991$ has no integral solutions. Check my proof.

Published on 11 May 2026 - 6:19

score 62 · Answer 14 · 2026-05-14 16:17:33

62

Views

Non-Chen primes dividing $3^k+3$ and $2^k-3$

Published on 14 May 2026 - 16:17

score 218 · Answer 15 · 2026-05-01 00:45:30

218

Views

Prime solutions to a congruence modulo a semi-prime

Published on 01 May 2026 - 0:45

List Question

integer n as a product of primes, 2, 3,...P, P is less than or equal to $\sqrt{n}$

Write $N$ as a sum of $K$ integers in a special way

Congruences modulo non-Chen primes

Has my conjecture using Pell's Equation been discovered before

How to find all primitive roots modulo 121?

Prove that $x² + y² = z^n$ has a solution in $\mathbb{N}$, for all $n$ belonging to the set of natural numbers

Prove that If $p$ is prime s.t. $0<n\leq p$ , then $p|[{p! \over {(p-n)!(n)!}}]$.

Finding all values of $n$ for which $1/n$ has a specific decimal period in different bases

Find taxicab numbers in less than $O(n^2)$ time with number theory into consideration

How do i compute $f_n = 3f_{n-1} + 2\sqrt{2f_{n-1}^2 - 2}$ for $n$ around $10^{18}$?

How to form a set of numbers whose product is maximum?

Finding alternative solutions to Bezout's Identity

Proving $3x^{10} - y^{10} = 1991$ has no integral solutions. Check my proof.

Non-Chen primes dividing $3^k+3$ and $2^k-3$

Prime solutions to a congruence modulo a semi-prime

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