List questions from prime-factorization

Published on 17 Apr 2014 - 23:25

95

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How to find $\sum_{d\mid n}(w(d)w(\frac{n}{d}))$?

Published on 17 Apr 2014 - 23:26

123

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Number Theory Prime Factor Problem

Published on 19 Apr 2014 - 4:59

1.1k

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What is the period of this sequence?

Published on 20 Apr 2014 - 18:21

793

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Find the natural numbers so that $n=2a^2 ,n=3b^3 ,n=5c^5$.

Published on 21 Apr 2014 - 17:09

180

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Question on Fermat Numbers Factorization

Published on 22 Apr 2014 - 17:50

473

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Greatest prime factor of $4^{17}-2^{28}$

Published on 23 Apr 2014 - 2:50

3.6k

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Prove that every positive integer $n$ has a unique expression of the form: $2^{r}m$ where $r\ge 0$ and $m$ is an odd positive integer

Published on 23 Apr 2014 - 4:44

58

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Are there unique factorizations for weyl algebras?

Published on 24 Apr 2014 - 19:32

100

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Is there any concept similar to unique factorization that applies to exponential operators?

Published on 25 Mar 2026 - 6:21

133

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factor 9997 using quadratic reciprocity

Published on 25 Mar 2026 - 7:47

463

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Soft Question: What Does "Zero Density" mean in prime numbers?

Published on 30 Apr 2014 - 12:45

14.7k

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Product of r consecutive integers is divisible by r!

Published on 02 May 2014 - 6:42

930

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Proof confirmation: If $\gcd(u,v)=1$ and $uv$ is a square, then $u$ and $v$ are squares.

Published on 03 May 2014 - 12:00

278

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$\operatorname{lcm}(n,m,p)\times \gcd(m,n) \times \gcd(n,p) \times \gcd(n,p)= nmp \times \gcd(n,m,p)$, solve for $n,m,p$?

Published on 11 May 2014 - 17:05

List Question

Is $(1+2+3+…)=(1+2+2^2+2^3+…)(1+3+3^2+…)(1+5+5^2+…)…$?

How to find $\sum_{d\mid n}(w(d)w(\frac{n}{d}))$?

Number Theory Prime Factor Problem

What is the period of this sequence?

Find the natural numbers so that $n=2a^2 ,n=3b^3 ,n=5c^5$.

Question on Fermat Numbers Factorization

Greatest prime factor of $4^{17}-2^{28}$

Prove that every positive integer $n$ has a unique expression of the form: $2^{r}m$ where $r\ge 0$ and $m$ is an odd positive integer

Are there unique factorizations for weyl algebras?

Is there any concept similar to unique factorization that applies to exponential operators?

factor 9997 using quadratic reciprocity

Soft Question: What Does "Zero Density" mean in prime numbers?

Product of r consecutive integers is divisible by r!

Proof confirmation: If $\gcd(u,v)=1$ and $uv$ is a square, then $u$ and $v$ are squares.

$\operatorname{lcm}(n,m,p)\times \gcd(m,n) \times \gcd(n,p) \times \gcd(n,p)= nmp \times \gcd(n,m,p)$, solve for $n,m,p$?

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