Tag: number-theory

5 Finding vector of same direction with smallest integer coordinates 2015-12-08T11:25:56.523

5 Speak stops on first Hyphen with IntegerName 2016-11-28T01:03:43.157

5 Algorithm for Egyptian fractions, want to optimize the maximum denominator size 2017-02-03T19:36:23.667

5 Finding all solutions in the Roth's theorem 2017-03-06T09:30:38.797

5 Solving a Diophantine equation with a large solution 2017-06-04T10:42:13.317

5 solid partitions generator 2018-02-22T21:25:23.797

5 Question about how to speed up Mathematica code 2018-02-23T19:39:37.587

5 FindEquationalProof to prove divisor theorem 2019-06-13T18:09:24.623

5 How Prime[n] is implemented and why is that bounded? 2019-12-18T18:39:04.710

5 Among the first 10,000 multiples of 17 2020-02-21T16:49:44.993

5 Is there an efficient way to calculate last digits of this sum? 2020-06-05T03:18:50.277

5 Writing a program that divide numbers until I hit a one digit number 2020-06-11T09:20:37.813

5 RSA encryption/decryption with signed message 2020-09-24T10:53:19.360

4 Generating pairs of additive and multiplicative factors for integers 2012-11-23T10:45:37.027

4 Generating a list of all factorizations 2013-05-18T08:35:16.557

4 How does Mathematica calculate the nth prime? 2013-05-24T15:43:49.210

4 Finding the largest integer that cannot be partitioned in a certain way 2013-05-28T20:21:49.157

4 Simplifying expressions involving Divisible 2013-08-21T05:04:49.653

4 Why is my solution to PE #5 so slow 2014-03-03T01:05:27.337

4 Conveying density of 5-smooth (Hamming) numbers 2014-05-09T23:13:43.147

4 Solving Thue equations 2014-05-12T18:29:20.330

4 Multiplicative partition function 2014-05-26T18:36:13.737

4 Code for (a,b) with gcd(a,b)=1? 2015-02-12T13:23:28.897

4 On finding all the positive integral solutions of $x^2+y^2=z^2+1$ 2015-05-05T09:57:34.043

4 How to further accelerate arithmetic with Fermat Pseudoprime and Fibonacci number 2015-05-25T14:58:46.383

4 Iterative Tree Plot for the Sum of an Integer's Digits Squared 2015-06-27T05:27:03.483

4 How can I plot the normalized distribution of the Riemann zeta zeros? 2015-10-06T13:00:23.067

4 Pollard's Rho algorithm 2015-10-12T20:22:24.623

4 Smallest integer that does NOT divide a given number 2015-10-28T06:29:34.570

4 Trying to find the numbers which could be shown in 3 different ways using Legendre's three-square theorem 2016-10-05T19:27:16.550

4 Sum of squared digits returns incorrect result 2017-01-12T19:45:16.590

4 find and count the number of solutions without multiplicity in Solve? 2017-01-24T11:54:16.683

4 Zeckendorf representation 2017-03-28T16:26:59.220

4 Sum indexed by Primes 2017-06-29T22:22:47.373

4 Generating numbers palindromic in two number bases 2018-03-30T17:04:33.623

4 Generate numbers relatively prime with a given number 2018-12-19T13:39:35.590

4 Why does Solve lock up when trying to solve the quadratic equation with large integers? 2019-03-10T18:23:33.077

4 Drawing a sequence of circles 2019-10-09T17:37:04.293

4 Condition for an integer exactly three primes factors? 2020-02-21T15:19:36.577

4 Fibonacci sequence questions 2020-04-03T16:22:35.547

4 Consider all numbers, from two-digit up to 10-digit, written only with digits 1, 2, 3, 5, 7. Identify those that are perfect squares 2020-04-24T00:35:54.737

4 How does `DirichletConvolve` relate to Dirichlet convolution? 2020-06-25T09:51:07.597

4 Prime factorization over the Eisenstein integers $\mathbb{Z}[\zeta]$ 2020-08-09T17:38:48.423

4 Finding the number of even numbers in Pascal's triangle (code gives memory error) 2020-10-17T15:53:24.807

3 PowersRepresentations Algorithm 2012-10-11T02:26:22.157

3 Plotting Chebyshev's theta function $\vartheta(x)$ 2012-12-12T21:36:59.070

3 Function to Determine Lucky Numbers 2013-06-01T21:33:38.997

3 What is the formula for this numerical series? 2013-10-16T18:28:47.120

3 Faster Solve for Fermat 4n+1 conjecture 2013-12-23T12:31:23.923

3 Checking if a number is a perfect power 2014-02-13T22:00:29.973

3 Symbolic multiplicative partitions 2014-05-27T11:16:40.047

3 Triangular numbers boolean function 2014-07-12T10:38:10.227

3 Factoring an ideal in a number field into prime ideals 2014-12-02T22:06:33.810

3 Can Mathematica return the first few terms of a sequence given the first few terms of a Dirichlet Generating Function? 2015-02-01T20:32:31.020

3 What are the terms of the sequence generated by Zeta(3s)/Zeta(s)? 2015-03-19T14:46:29.767

3 Permuted Prime Numbers 2015-05-31T15:14:06.657

3 Range of summation in simple Plot seems off 2015-08-26T20:51:26.080

3 What is the form of a PrimalityProving`PrimeQCertificate? 2016-03-20T10:11:43.643

3 Question about this Sieve of Eratosthenes graph 2016-04-02T17:27:52.477

3 FindInstance only satisfies half of my double inequality 2016-04-23T04:08:14.820

3 FrobeniusSolve: how does it work? 2016-05-04T09:33:43.207

3 Are there any Mathematica programs on or about the LMFDB Archive? 2016-05-15T01:35:35.753

3 Numerical testing of Hardy's inequality 2016-06-09T18:20:42.527

3 Speeding up integer factorization 2016-07-15T08:46:31.297

3 Rationalize error 2016-07-19T10:16:25.500

3 How does Mathematica compute how to write integers as the sum of k non-negative pth integer powers so quickly? 2016-12-04T18:42:50.757

3 Expressing numbers as the sum of 2^(2^k) powers 2017-02-24T10:53:14.023

3 Wrong divergence message for the continued fraction 2017-03-04T13:15:02.863

3 Problem with QPochhammer or SeriesCofficient? 2017-03-21T02:32:14.713

3 How to find all prime power factorizations of an integer 2017-03-24T01:25:48.127

3 Where is the Chebyshev function of the second kind in Mathematica/Alpha? 2017-08-22T07:20:57.187

3 Having problems with Manipulate 2017-08-24T23:19:41.730

3 Generation of Step Numbers 2017-10-27T09:18:37.657

3 Solving a system of diophantine equations from a mathematical competition 2017-12-14T14:51:59.060

3 How can I define $i^2=j^2=k^2=-1$ in Mathematica? 2018-02-19T20:50:35.633

3 How to find, load and use a legacy Mathematica package 2018-07-25T22:59:04.893

3 Determining if a number is divisible by 1000 2018-12-31T17:32:57.400

3 List of invertible congruence classes 2019-02-26T02:13:00.483

3 Table of Chebyshev psi function 2019-03-04T14:25:20.320

3 Rewrite the power sum in terms of convolution 2019-03-11T15:45:58.767

3 Number theory in Mathematica 2019-05-15T21:39:21.063

3 solve for two variables for each n related to Collatz conjecture 2019-09-15T02:54:47.937

3 Using the solve function for big numbers, getting a failure now 2020-01-07T18:13:15.700

3 Solve equation in number theory 2020-01-09T16:24:52.853

3 Is there a way to speed up the following calculation Table[If[TrueQ[],k,Nothing],{k,10^5,10^7}] 2020-01-26T10:28:45.047

3 Does AsymptoticSum work with Arithmetical Number Theoretic Functions? 2020-03-25T09:42:59.353

3 Math related program 2020-05-07T23:29:21.170

3 PowerModList anomaly 2020-05-25T04:09:23.153

3 About a problem with FromDigits 2020-06-06T03:17:29.503

3 Exact division and geometric sequences 2020-09-21T02:44:55.483

3 Solving an equation in natural numbers 2020-10-18T13:54:11.653

3 using DeleteCases with CoprimeQ 2020-10-19T14:37:26.633

3 How to ask Mathematica to range all the natural numbers $1<n<500$ which are not multiples of 5? 2020-10-28T18:17:27.567

3 Using dynamic programming to compute an integer sequence 2021-01-03T16:04:04.460

3 Solving calculation puzzle 2021-02-14T12:37:52.277

2 Parallel PowerMod 2012-11-22T16:36:36.033

2 Why do these two different zetas produce the same value? 2013-05-18T08:34:24.550

2 Expressing large numbers in index form 2013-06-12T12:45:46.953

2 How can I calculate all irreducible polynomials of 31 degree in $\mathbb Z_2[x]$? 2013-11-11T22:59:17.200