Question

Logical contradiction regarding cardinality of sets - help resolve

score 183 · Answer 1 · 2014-12-04 17:25:46

183

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Logical contradiction regarding cardinality of sets - help resolve

Published on 04 Dec 2014 - 17:25

score 62 · Answer 2 · 2026-04-10 10:33:59

62

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Does it have convergent subsequence in that form?

Published on 10 Apr 2026 - 10:33

score 1.5k · Answer 3 · 2026-04-12 17:39:52

1.5k

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In Zagier's one-sentence proof, why is S defined to be {(x,y,z)∈ℕ^3:x^2+4yz=p,p prime}?

Published on 12 Apr 2026 - 17:39

score 235 · Answer 4 · 2014-12-04 20:06:30

235

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How can I know if $2^{2^{2^{2^{2}}}}+1=?$ is prime?

Published on 04 Dec 2014 - 20:06

score 114 · Answer 5 · 2026-04-06 00:01:49

114

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Prove or disprove that $p_n > e^{p_n - p_{n-1}}$ for large enough $n$.

Published on 06 Apr 2026 - 0:01

score 205 · Answer 6 · 2026-04-09 13:34:26

205

Views

Fairly good semiprime estimate

Published on 09 Apr 2026 - 13:34

score 88 · Answer 7 · 2026-04-11 23:26:07

88

Views

Can we use the distance to nearest prime to approximate large integers?

Published on 11 Apr 2026 - 23:26

score 227 · Answer 8 · 2014-12-05 23:33:15

227

Views

How can I prove analytically the number $2^{100000}+1$ is not prime??

Published on 05 Dec 2014 - 23:33

score 1.6k · Answer 9 · 2026-04-12 10:22:08

1.6k

Views

How to prove that there are infinitely many primes without using contradiction

Published on 12 Apr 2026 - 10:22

score 189 · Answer 10 · 2026-03-25 09:39:47

189

Views

Is there is any result claiming that there cannot be any other twin Mersenne primes?

Published on 25 Mar 2026 - 9:39

score 148 · Answer 11 · 2026-03-25 16:01:23

148

Views

Dickson's (and Bunyakovsky's) conjecture with compositeness constraints

Published on 25 Mar 2026 - 16:01

score 2.8k · Answer 12 · 2026-04-10 21:03:04

2.8k

Views

What is wrong with this proposed proof of the twin prime conjecture?

Published on 10 Apr 2026 - 21:03

score 1k · Answer 13 · 2026-03-25 12:54:11

1k

Views

Goldbach's conjecture can't be proved to be undecidable?

Published on 25 Mar 2026 - 12:54

score 495 · Answer 14 · 2026-04-13 02:36:18

495

Views

What is the probability that a Poisson random variable is prime?

Published on 13 Apr 2026 - 2:36

score 83 · Answer 15 · 2014-12-07 15:40:49

83

Views

How find prime numbers $p_{i}$ such $p_{1}+p_{2},p_{2}+p_{3},p_{3}+p_{4},\cdots,p_{n}+p_{1}$ is square number

Published on 07 Dec 2014 - 15:40

List Question

Logical contradiction regarding cardinality of sets - help resolve

Does it have convergent subsequence in that form?

In Zagier's one-sentence proof, why is S defined to be {(x,y,z)∈ℕ^3:x^2+4yz=p,p prime}?

How can I know if $2^{2^{2^{2^{2}}}}+1=?$ is prime?

Prove or disprove that $p_n > e^{p_n - p_{n-1}}$ for large enough $n$.

Fairly good semiprime estimate

Can we use the distance to nearest prime to approximate large integers?

How can I prove analytically the number $2^{100000}+1$ is not prime??

How to prove that there are infinitely many primes without using contradiction

Is there is any result claiming that there cannot be any other twin Mersenne primes?

Dickson's (and Bunyakovsky's) conjecture with compositeness constraints

What is wrong with this proposed proof of the twin prime conjecture?

Goldbach's conjecture can't be proved to be undecidable?

What is the probability that a Poisson random variable is prime?

How find prime numbers $p_{i}$ such $p_{1}+p_{2},p_{2}+p_{3},p_{3}+p_{4},\cdots,p_{n}+p_{1}$ is square number

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