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Forum: Number Theory

Classical Number Theory, Algebraic and Analytic Number Theory, Number Theoretic Cryptography

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  2. Numerus Numerans Numeratus (part 2)

    Started by conway, June 20th, 2018 23:14
    axiom, binary, isomorphic, number, quantity
    • Replies: 2
    • Views: 418
    July 26th, 2018, 14:37 Go to last post
  3. Numerus Numerans Numeratus (part 1)

    Started by conway, June 20th, 2018 23:13
    dimensional, numerans, numeratus, numerus, quantity
    • Replies: 0
    • Views: 273
    June 20th, 2018, 23:13 Go to last post
  4. Calculus of measures

    Started by moyo, June 2nd, 2018 07:19
    2 Pages
    1 2
    function, generate, mapping, measure, rationals
    • Replies: 11
    • Views: 333
    June 2nd, 2018, 10:38 Go to last post
  5. Show that gcd is 1

    Started by evinda, May 26th, 2018 17:31
    $x^2+2y^2=z^2$, gcd, mid, show, wave
    • Replies: 4
    • Views: 161
    May 27th, 2018, 05:31 Go to last post
  6. Finding last digits of 983389^389

    Started by Alexthexela, April 15th, 2018 18:34
    • Replies: 1
    • Views: 306
    April 17th, 2018, 03:51 Go to last post
  7. Numerical Superposition

    Started by conway, April 15th, 2018 17:23
    =/=, additive, elements, possess, undefined
    • Replies: 0
    • Views: 178
    April 15th, 2018, 17:23 Go to last post
  8. How would I prove this by induction?

    Started by tonyfoster, March 21st, 2018 22:10
    7991, induction, prove
    • Replies: 1
    • Views: 181
    March 22nd, 2018, 03:34 Go to last post
  9. Induction problem-please help!

    Started by cshao123, February 24th, 2018 16:37
    a/b, fraction, lowest, make, terms
    • Replies: 1
    • Views: 212
    February 24th, 2018, 17:02 Go to last post
  10. About a variant of the Chinese Remainder Theorem

    Started by steenis, February 21st, 2018 11:12
    $m$, chinese, remainder, theorem, variant
    • Replies: 5
    • Views: 366
    February 22nd, 2018, 12:01 Go to last post
  11. Test whether the integer is a prime

    Started by evinda, November 24th, 2017 13:27
    10 Pages
    1 2 3 ... 10
    • Replies: 96
    • Views: 2,862
    February 14th, 2018, 16:57 Go to last post
  12. Odd math problem

    Started by mathpleb, February 5th, 2018 17:58
    fractions, integers, odd, positive, prove
    • Replies: 2
    • Views: 333
    February 5th, 2018, 19:37 Go to last post
  13. Prove this theorem

    Started by Cbarker1, October 12th, 2017 18:40
    assume, integer, lost, prove, square
    • Replies: 2
    • Views: 337
    February 2nd, 2018, 23:07 Go to last post
  14. Find Last Two Digits

    Started by Deanmark, February 1st, 2018 17:41
    2 Pages
    1 2
    digits, eulers, fermats, find, generalization
    • Replies: 12
    • Views: 536
    February 2nd, 2018, 12:14 Go to last post
  15. Find Remainder When Divided by 19

    Started by Deanmark, January 30th, 2018 17:39
    advice, compute, divided, mod, understand
    • Replies: 2
    • Views: 213
    January 30th, 2018, 18:44 Go to last post
  16. GCD proving help

    Started by Alexis87, January 20th, 2018 11:39
    • Replies: 6
    • Views: 473
    January 21st, 2018, 05:39 Go to last post
  17. Is there an other way to show the proposition ?

    Started by evinda, January 16th, 2018 14:45
    2 Pages
    1 2
    • Replies: 11
    • Views: 544
    January 19th, 2018, 07:24 Go to last post
  18. Solution to the Riemann Hypothesis in plain English

    Started by Zebobez, December 31st, 2017 17:08
    • Replies: 5
    • Views: 367
    January 5th, 2018, 04:13 Go to last post
  19. Integral multiple of 4

    Started by Cbarker1, October 10th, 2017 16:57
    dear, integral, means, multiple, question
    • Replies: 2
    • Views: 2,985
    December 28th, 2017, 10:25 Go to last post
  20. Prove a number is divisible by a number?

    Started by TinaSprout, December 11th, 2017 21:29
    discrete, divisible, induction, proof, true
    • Replies: 7
    • Views: 272
    December 12th, 2017, 00:03 Go to last post
  21. proof & structure in Maths

    Started by johnny009, November 11th, 2017 12:07
    converse, greater, integer, perfect, square
    • Replies: 3
    • Views: 283
    November 13th, 2017, 06:56 Go to last post
  22. Question 29- How to conclude the following proof.

    Started by Cbarker1, November 10th, 2017 07:33
    $kinbbbz$, $n^2=1+4k$, k=2, odd, proof
    • Replies: 2
    • Views: 276
    November 10th, 2017, 17:44 Go to last post
  23. Number of bit operations

    Started by evinda, September 24th, 2017 17:01
    2 Pages
    1 2
    $a^n-1, bit, number, operations, time
    • Replies: 19
    • Views: 993
    October 22nd, 2017, 14:27 Go to last post
  24. [SOLVED] How to prove this inequality?

    Started by Cbarker1, October 15th, 2017 19:56
    $$n^2-n0$$, inequality, negative, prove, theorem
    • Replies: 2
    • Views: 304
    October 17th, 2017, 20:14 Go to last post
  25. Cryptography: RSA Message decryption

    Started by ertagon2, October 16th, 2017 12:05
    • Replies: 4
    • Views: 315
    October 16th, 2017, 14:35 Go to last post
  26. How to show uniqueness in this statement for integers

    Started by Cbarker1, October 15th, 2017 12:12
    $$n^2+2=3$$, integer, statement, theorem, unique
    • Replies: 2
    • Views: 294
    October 15th, 2017, 12:28 Go to last post
  27. Level surface

    Started by Elize88, October 8th, 2017 09:53
    level, lineair, planes, prove, surface
    • Replies: 1
    • Views: 320
    October 8th, 2017, 11:58 Go to last post
  28. Questions related to Carmichael number

    Started by evinda, October 1st, 2017 18:28
    $n$, $p_0$, carmichael, number, prime
    • Replies: 0
    • Views: 240
    October 1st, 2017, 18:28 Go to last post
  29. Questions about proof about primality testing

    Started by evinda, September 14th, 2017 08:46
    2 Pages
    1 2
    $n$, $n-1$, cyclic, group, proof
    • Replies: 16
    • Views: 959
    September 20th, 2017, 14:03 Go to last post

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Top 108 Thread Starters For "Number Theory"

RankUser NamePercentage Of TotalThreadsMost Recent Thread
1evinda25.878Show that gcd is 1
2matqkks8.927What is the most motivating wa...
3Poirot4.012Congruence equation
3mathmari4.0124-adic expansion
4tmt3.09Alll Positive Integers proof b...
5Alexmahone2.68Prove congruence for powers of...
6jacks2.37Bilinear integer equation
6Cbarker12.37Question 29- How to conclude t...
7caffeinemachine1.34Resurrecting a previous post. ...
7Peter1.34Units of the set of all Eisens...
7mathbalarka1.34Fermat's last theorem (Not to ...
7mathworker1.34Sum of divisors of prime
7mente oscura1.34Fermat's Last Theorem for n=4
7PeterJ1.34Factorisation Related Question
8tda1201.03Eulers phi function, orders, g...
8Guest1.03Hard remainder problem
8Julio1.03Problem Chinese remainder Theo...
8Bibubo1.03Numbers in the same class
8e2theipi20261.03Equivalent Goldbach proof impo...
8conway1.03Numerus Numerans Numeratus (pa...
9conscipost0.72Unit sum composed of unit frac...
9chisigma0.72A question on cryptography...
9Amer0.72Sum of squares history
9pantboio0.72Lattices in complex plane
9suvadip0.72number theory
9Petrus0.72Diophantine equation, modulo
9mathmaniac0.72No. of numbers relatively prim...
9sweatingbear0.72Proof review: x - y = 270
9Yuuki0.72Weight and distance of a binar...
9crypt500.72Least residue
9CONRADDODD0.72Proving irrationality
9RLBrown0.72A Vedic Math method
9Ciaran0.726 digit numbers
9Deanmark0.72Find Last Two Digits
10The Chaz0.31Composites
10Yankel0.31Rsa
10karush0.31find the original number
10dwsmith0.31Repeating decimals (sic) in ba...
10Sudharaka0.31Fermat's Little Theorem
10shmounal0.31p-1 consecutive numbers coprim...
10anemone0.31Prime number and the coefficie...
10MikeD0.31Solving x^6 mod 19
10princeps0.31Fermat pseudoprimes
10I like Serena0.31Proof p=1 mod 4 if p|x^2+1
10bamuelsanks0.31The little theorem and its imp...
10oblixps0.31showing that Q(sqrt(p)) is in ...
10ATroelstein0.31Euler's theorem for calculatin...
10Alan0.31Odd Perfect number must have t...
10nicodemus0.31Help needed in proving of Bezo...
10meow910060.31Generalized Fibonacci and Luca...
10speencer0.31Proof that the product of 4 co...
10zekhnini0.31the 2-rank of a field
10Loiz0.31maximal ideal
10yourskadhir0.31Odd composite property 1
10Albert0.31Two identities
10johng0.31Half factorials
10cbarr0.31Minimum number of twin primes
10Impo0.31Decoding
10Economan0.31Modular arithmetic problem
10MI50.31If c|ab and gcd(b, c) = 1 why ...
10sh9110980.31Beal's conjecture
10shamieh0.31Proofs of Modular Division
10Gerasimov0.31Fractals in relatively prime i...
10KOO0.31If a ≡ b (mod n) then ...
10riemann750240.31Divisibility of Binomial Coeff...
10Fermat0.31primitive root proof
10Pranav0.31Remainder when divided by 29
10nano0.31Divisibility Problems
10lfdahl0.31Find pairs of integers (m,n):
10E010.31A proof about the fibonnaci nu...
10magneto0.31Descriptive numbers
10wreader0.31Math History question - Fibona...
10individ0.31Solutions of Diophantine equat...
10simo0.31greatest common divisor
10Aryth0.31A Strange Identity
10mathgirl0.31Show combinations is even
10Tru2mself0.31Please help figure this out: p...
10Hud1230.31Norms of primes
10kp1005910.31
10VeryWell0.31Diophantine Equations With Thr...
10Grupax0.31Fibonacci divisor
10Olok0.31Why more than 2^(99)
10bitsmath0.31how to find genus of my curve
10javi4100.31primes of the form x^2 + 3y^2
10Kubik0.31Two problems
10Panda0.31Prime Versus Irreducible Numbe...
10Terry0.31Can someone give a simple expl...
10FallArk0.31How to show that the Fibonacci...
10Annoying Twit0.31Brute force calculation of P(2...
10steenis0.31About a variant of the Chinese...
10karseme0.31Prove that \sqrt{n+\sqrt{n}} i...
10Garan0.31Number Theory for Electronic S...
10RTCNTC0.31e^(π) and π^(e)
10Acquirer0.31Appending a number to itself n...
10Anantharaman0.31C++ program for give equations...
10Angel10.31Fermat's Last Theorem
10tonyfoster0.31How would I prove this by indu...
10moyo0.31Calculus of measures
10Elize880.31Level surface
10ertagon20.31Cryptography: RSA Message decr...
10johnny0090.31proof & structure in Maths
10TinaSprout0.31Prove a number is divisible by...
10Smb0.31Could you please help me with ...
10Zebobez0.31Solution to the Riemann Hypoth...
10Alexis870.31GCD proving help
10mathpleb0.31Odd math problem
10cshao1230.31Induction problem-please help!
10Alexthexela0.31Finding last digits of 983389^...
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