Asterios Gkantzounis

Member for 14 years
Last seen more than a month ago

Αθήνα, Κεντρικός Τομέας Αθηνών, Ελλάδα

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nt.number-theory

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20

Covering $\mathbb{N}$ with prime arithmetic progressions

Nov 9, 2011

19

Is this a (well known) open problem?(infinitness and more on $anm \pm n\pm m$ )

Dec 16, 2010

12

Happy new semiprime after prime year!

Jan 2, 2018

11

Binary representation of powers of 3

Mar 27, 2012

11

Is the $n$-th prime $p_n$ expressible as the difference of coprime $A, B$ such that the set of prime divisors of $AB$ is $\{p_1, \dots, p_{n-1}\}$?

Mar 9, 2013

Answers

9

Starting PhD at the age of 25

Mar 29, 2011

4

Constructing prime numbers

Dec 14, 2010

1

For what subsets S of (Z/nZ)* is there a Euclidean proof that there are infinitely many primes whose residues lie in S?

Jan 13, 2011

0

Chen's Theorem with congruence conditions.

Dec 18, 2010

0

Generalising Dirichlet's theorem in arithmetic progressions-prime combinatorics

Dec 5, 2011

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nt.number-theory

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prime-numbers

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algebraic-number-theory

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graph-theory

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arithmetic-progression

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Covering $\mathbb{N}$ with prime arithmetic progressions

+10

Binary representation of powers of 3

+10

For what subsets S of (Z/nZ)* is there a Euclidean proof that there are infinitely many primes whose residues lie in S?

+10

Total chromatic number and bipartite graphs

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