Question

How can I solve this proof? (Prime factorization)

score 58 · Answer 1 · 2019-02-27 20:56:27

58

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How can I solve this proof? (Prime factorization)

Published on 27 Feb 2019 - 20:56

score 1.9k · Answer 2 · 2019-03-01 07:15:12

1.9k

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Is there any other number that has similar properties as $21$?

Published on 01 Mar 2019 - 7:15

score 231 · Answer 3 · 2026-03-26 03:00:42

231

Views

Factorization of large (60-digit) number

Published on 26 Mar 2026 - 3:00

score 96 · Answer 4 · 2026-03-25 17:20:09

96

Views

What can be said about the prime decomposition of the Bezout coefficients $\beta(a,b)$?

Published on 25 Mar 2026 - 17:20

score 143 · Answer 5 · 2019-03-04 03:37:08

143

Views

Prime factorization of

Published on 04 Mar 2019 - 3:37

score 78 · Answer 6 · 2019-03-04 21:05:59

78

Views

Adding a number to one of prime factors to produce greatest value

Published on 04 Mar 2019 - 21:05

score 227 · Answer 7 · 2019-03-05 08:44:08

227

Views

Proof for bijection of a function between positive integers and nonprime positive integers.

Published on 05 Mar 2019 - 8:44

score 134 · Answer 8 · 2019-03-05 18:02:07

134

Views

Proof of failure of unique factorization of 4K+1

Published on 05 Mar 2019 - 18:02

score 258 · Answer 9 · 2026-03-25 07:43:51

258

Views

In the rational Sieve method why does n = gcd(a-b,n)×gcd(a+b,n) exactly?

Published on 25 Mar 2026 - 7:43

score 29 · Answer 10 · 2019-03-18 20:54:41

29

Views

Is it possible to find a multiple knowing only: the count of its divisors, the upper limit and some of its divisors (more details)?

Published on 18 Mar 2019 - 20:54

score 286 · Answer 11 · 2019-03-19 20:40:36

286

Views

$3^p-2^p$ squarefree?

Published on 19 Mar 2019 - 20:40

score 120 · Answer 12 · 2019-03-20 19:45:16

120

Views

Why isn't $(x+1)^p \equiv_q x^p + 1$ if $q$ is a prime factor of $p$?

Published on 20 Mar 2019 - 19:45

score 153 · Answer 13 · 2019-03-20 23:27:12

153

Views

Does $(x+1)^p \not \equiv_p x^p + 1$ for some $x$ hold if $p$ isn't prime?

Published on 20 Mar 2019 - 23:27

score 195 · Answer 14 · 2019-03-24 01:21:37

195

Views

Why does $2^{2} \cdot 3^{2} \cdot 7^{m}$ always seem to contain the digit $5$ if $m>55$?

Published on 24 Mar 2019 - 1:21

score 107 · Answer 15 · 2026-02-23 01:05:17

107

Views

$\frac{q^p-1}{q-1}$ squarefree?

Published on 23 Feb 2026 - 1:05

List Question

How can I solve this proof? (Prime factorization)

Is there any other number that has similar properties as $21$?

Factorization of large (60-digit) number

What can be said about the prime decomposition of the Bezout coefficients $\beta(a,b)$?

Prime factorization of

Adding a number to one of prime factors to produce greatest value

Proof for bijection of a function between positive integers and nonprime positive integers.

Proof of failure of unique factorization of 4K+1

In the rational Sieve method why does n = gcd(a-b,n)×gcd(a+b,n) exactly?

Is it possible to find a multiple knowing only: the count of its divisors, the upper limit and some of its divisors (more details)?

$3^p-2^p$ squarefree?

Why isn't $(x+1)^p \equiv_q x^p + 1$ if $q$ is a prime factor of $p$?

Does $(x+1)^p \not \equiv_p x^p + 1$ for some $x$ hold if $p$ isn't prime?

Why does $2^{2} \cdot 3^{2} \cdot 7^{m}$ always seem to contain the digit $5$ if $m>55$?

$\frac{q^p-1}{q-1}$ squarefree?

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