Question

Understanding the sieve of eratosthenes

score 603 · Answer 1 · 2016-07-08 10:03:16

603

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Understanding the sieve of eratosthenes

Published on 08 Jul 2016 - 10:03

score 494 · Answer 2 · 2016-07-21 19:57:48

494

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Why can the sieve of eratosthenes not be used to confirm the twin primes conjecture?

Published on 21 Jul 2016 - 19:57

score 194 · Answer 3 · 2016-08-13 17:38:59

194

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How to get a lower bound of the number of numbers left after a sieve?

Published on 13 Aug 2016 - 17:38

score 111 · Answer 4 · 2016-09-03 08:16:30

111

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Is this a new sieve? It allows out of order execution....

Published on 03 Sep 2016 - 8:16

score 378 · Answer 5 · 2016-09-08 18:33:39

378

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least prime divisor of all numbers up to N=$100004$

Published on 08 Sep 2016 - 18:33

score 183 · Answer 6 · 2016-10-03 21:29:37

183

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Are some primes 'more prime' than others?

Published on 03 Oct 2016 - 21:29

score 3.1k · Answer 7 · 2016-10-17 18:39:03

3.1k

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On the Cramér-Granville Conjecture and finding prime pairs whose difference is 666

Published on 17 Oct 2016 - 18:39

score 66 · Answer 8 · 2016-11-01 10:38:54

66

Views

Is the set of prime pairs such that $gcd(p-1,q-1) = 2$ of positive density?

Published on 01 Nov 2016 - 10:38

score 75 · Answer 9 · 2016-11-01 14:00:07

Counting number of primes $p$ less than $x$ with certain constraints on prime divisors of $p-1$ for Artin's Conjecture on primitive root

score 127 · Answer 10 · 2026-02-23 13:37:24

127

Views

Looking at the number of primes below X a different way.

Published on 23 Feb 2026 - 13:37

score 56 · Answer 11 · 2016-12-23 11:20:53

56

Views

How many numbers below $N$ are sieved by a certain fraction of primes?

Published on 23 Dec 2016 - 11:20

score 137 · Answer 12 · 2016-12-25 20:13:13

137

Views

primorials and percentage of coprime numbers to it.

Published on 25 Dec 2016 - 20:13

score 45 · Answer 13 · 2017-01-05 16:00:17

45

Views

Residue Classes $[ax + b]_{(cx+d)} \supseteq [ay+b]_{(cy+d)}$

Published on 05 Jan 2017 - 16:00

score 183 · Answer 14 · 2017-01-13 09:04:30

183

Views

On the number of representations of a positive integer into the form $x=p+dq$, where $p$ and $q$ are primes and $d$ is a given positive integer

Published on 13 Jan 2017 - 9:04

score 73 · Answer 15 · 2017-03-04 02:55:06

73

Views

Quadratic sieve: How do I determine which factorization to use? Running into problems deciding which value to take $\mod n$.

Published on 04 Mar 2017 - 2:55

List Question

Understanding the sieve of eratosthenes

Why can the sieve of eratosthenes not be used to confirm the twin primes conjecture?

How to get a lower bound of the number of numbers left after a sieve?

Is this a new sieve? It allows out of order execution....

least prime divisor of all numbers up to N=$100004$

Are some primes 'more prime' than others?

On the Cramér-Granville Conjecture and finding prime pairs whose difference is 666

Is the set of prime pairs such that $gcd(p-1,q-1) = 2$ of positive density?

Counting number of primes $p$ less than $x$ with certain constraints on prime divisors of $p-1$ for Artin's Conjecture on primitive root

Looking at the number of primes below X a different way.

How many numbers below $N$ are sieved by a certain fraction of primes?

primorials and percentage of coprime numbers to it.

Residue Classes $[ax + b]_{(cx+d)} \supseteq [ay+b]_{(cy+d)}$

On the number of representations of a positive integer into the form $x=p+dq$, where $p$ and $q$ are primes and $d$ is a given positive integer

Quadratic sieve: How do I determine which factorization to use? Running into problems deciding which value to take $\mod n$.

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