Results 11 to 20 of about 19,257 (101)

Predicting Maximal Gaps in Sets of Primes

open access: yesMathematics, 2019
Let q > r ≥ 1 be coprime integers. Let P c = P c ( q , r , H ) be an increasing sequence of primes p satisfying two conditions: (i) p ≡ r (mod q) and (ii) p starts a prime k-tuple with a given pattern H ...
Alexei Kourbatov, Marek Wolf
doaj   +1 more source

Artin's primitive root conjecture -a survey - [PDF]

open access: yes, 2012
This is an expanded version of a write-up of a talk given in the fall of 2000 in Oberwolfach. A large part of it is intended to be understandable by non-number theorists with a mathematical background.
Moree, Pieter
core   +2 more sources

The introduction of the novel Tietken-Castell-Prime-Algorithm in order to definitely and correctly identifying and generating prime numbers of unlimited size in an indirect way. 12th part of the article: Factoring of large integers by the novel Castell-Fact-Algorithm.

open access: yes, 2020
Our essays 1 to 11 describe the applicable Castell-Fact-Algorithm, which factorizes large integers, was ignored and rejected by economy and politics. Innovations concerning data protection and security seem not to be in great demand by neither the NSA, nor by Facebook & Co.
Tietken, Tom Hermann   +1 more
openaire   +1 more source

On primes in arithmetic progression having a prescribed primitive root. II

open access: yes, 2007
Let a and f be coprime positive integers. Let g be an integer. Under the Generalized Riemann Hypothesis (GRH) it follows by a result of H.W. Lenstra that the set of primes p such that p=a(mod f) and g is a primitive root modulo p has a natural density ...
Moree, Pieter
core   +2 more sources

Generalized Euler constants

open access: yes, 2007
We define a family {$\gamma(P)$} of generalized Euler constants indexed by finite sets of primes $P$ and study their distribution. These arise from partial sums of reciprocals of integers not divisible by any prime in $P$.
Davenport   +6 more
core   +3 more sources

Laplacian Spectrum and Vertex Connectivity of the Unit Graph of the Ring \({ℤ_{p^{r}q^{s}}}\)

open access: yesAxioms
In this paper, we examine the interplay between the structural and spectral properties of the unit graph G(Zn) for n=p1r1p2r2…pkrk, where p1,p2,…,pk are distinct primes and k,r1,r2,…,rk are positive integers such that at least one of the ri must be ...
Amal Alsaluli   +2 more
doaj   +1 more source

Factorization of large tetra and penta prime numbers on IBM quantum processor

open access: yesAPL Quantum
The factorization of large digit integers in polynomial time is a challenging computational task to decipher. The development of Shor’s algorithm sparked a new resolution for solving the factorization problem.
Ritu Dhaulakhandi   +2 more
doaj   +1 more source

On the order of unimodular matrices modulo integers

open access: yes, 2002
Assuming the Generalized Riemann Hypothesis, we prove the following: If b is an integer greater than one, then the multiplicative order of b modulo N is larger than N^(1-\epsilon) for all N in a density one subset of the integers.
Kurlberg, P.
core   +2 more sources

On Primes Represented by Quadratic Polynomials

open access: yes, 2007
This is a survey article on the Hardy-Littlewood conjecture about primes in quadratic progressions. We recount the history and quote some results approximating this hitherto unresolved conjecture.Comment: six(6) pages, minor changes were ...
Baier, Stephan, Zhao, Liangyi
core   +5 more sources

The congruence of Wolstenholme and generalized binomial coefficients related to Lucas sequences [PDF]

open access: yes, 2014
Using generalized binomial coefficients with respect to fundamental Lucas sequences we establish congruences that generalize the classical congruence of Wolstenholme and other related stronger congruences.Comment: 23 ...
Ballot, Christian
core  

Home - About - Disclaimer - Privacy