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Threads 61 to 90 of 299

Forum: Number Theory

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

  1. Normal Thread Normal Threads

  2. Greatest common divisor

    Started by Guest, January 29th, 2016 14:23
    $n$, common, counterexample, false, integer
    • Replies: 5
    • Views: 982
    January 29th, 2016, 17:55 Go to last post
  3. [SOLVED] Alll Positive Integers proof by contraposition

    Started by tmt, November 30th, 2015 01:17
    $s$, book, inequality, integers, sqrtn$
    • Replies: 1
    • Views: 980
    November 30th, 2015, 09:50 Go to last post
  4. Prime numbers proof by contradiction

    Started by tmt, November 30th, 2015 00:47
    $a^2, b^2, contradiction, numbers, prime
    • Replies: 1
    • Views: 746
    November 30th, 2015, 08:21 Go to last post
  5. [SOLVED] Proof by contraposition for dividing integers

    Started by tmt, November 29th, 2015 23:12
    $bc, akc, contraposition, integers, nmid
    • Replies: 0
    • Views: 621
    November 29th, 2015, 23:12 Go to last post
  6. Sufficient Proof

    Started by tmt, November 29th, 2015 17:48
    n^2, prove, quotient, remainder, theorem
    • Replies: 1
    • Views: 798
    November 29th, 2015, 21:17 Go to last post
  7. [SOLVED] Contrapositive proof

    Started by tmt, November 29th, 2015 20:30
    $m$, $n$, contrapositive, odd, proof
    • Replies: 1
    • Views: 690
    November 29th, 2015, 20:42 Go to last post
  8. Dividing problem

    Started by tmt, November 28th, 2015 18:01
    $a$, integer, proceed, show, unsure
    • Replies: 1
    • Views: 772
    November 28th, 2015, 22:50 Go to last post
  9. [SOLVED] All solutions to equation problem

    Started by tmt, November 24th, 2015 21:11
    $56, equation, find, proceed, solutions
    • Replies: 1
    • Views: 844
    November 24th, 2015, 22:15 Go to last post
  10. Problem Chinese remainder Theorem

    Started by Julio, October 25th, 2015 23:55
    $r+2mathbbncap, mhb, problem, s+3mathbbncap, t+5mathbbn=x+nmathbbn.$
    • Replies: 2
    • Views: 938
    November 22nd, 2015, 20:41 Go to last post
  11. [SOLVED] Quotient remainder theorem

    Started by tmt, November 21st, 2015 19:45
    $$q$$, $$r$$, b$$, integer, unique
    • Replies: 3
    • Views: 1,215
    November 22nd, 2015, 12:44 Go to last post
  12. [SOLVED] Quotient remainder theorem problem.

    Started by tmt, November 20th, 2015 16:20
    english, problem, quotient, remainder, theorem
    • Replies: 3
    • Views: 914
    November 20th, 2015, 17:42 Go to last post
  13. Primitive Pythagorean triple

    Started by Alexmahone, November 10th, 2015 18:02
    attempt, multiple, primitive, pythagorean, triple
    • Replies: 1
    • Views: 883
    November 11th, 2015, 00:33 Go to last post
  14. Chinese remainder Theorem

    Started by Julio, October 25th, 2015 23:50
    $varphi, follow, function, mathbbz/bmathbbztimes, mathbbz/cmathbbz$
    • Replies: 0
    • Views: 584
    October 25th, 2015, 23:50 Go to last post
  15. Show combinations is even

    Started by mathgirl, September 9th, 2015 16:04
    binomnr, combinations, odd, prove, show
    • Replies: 1
    • Views: 1,017
    September 13th, 2015, 15:33 Go to last post
  16. Geometric problem

    Started by Julio, August 17th, 2015 22:44
    $d_pn+m=|n-m|_p.$, center, hint, metric, problem
    • Replies: 2
    • Views: 1,059
    August 18th, 2015, 08:18 Go to last post
  17. Why more than 2^(99)

    Started by Olok, July 26th, 2015 16:30
    • Replies: 1
    • Views: 989
    July 30th, 2015, 23:00 Go to last post
  18. Prime Versus Irreducible Numbers

    Started by Panda, July 26th, 2015 07:10
    irreducible, natural, numbers, property, prove
    • Replies: 1
    • Views: 1,004
    July 26th, 2015, 09:37 Go to last post
  19. [SOLVED] Can someone give a simple explanation of quadratic residues?

    Started by Terry, July 26th, 2015 07:52
    mod, quadratic, solutions, understand, x^2
    • Replies: 3
    • Views: 1,102
    July 26th, 2015, 09:13 Go to last post
  20. Resources for Pell's equation

    Started by matqkks, July 15th, 2015 15:02
    equation, good, pellís, practical, resources
    • Replies: 1
    • Views: 961
    July 24th, 2015, 10:38 Go to last post
  21. Sum of squares history

    Started by Amer, July 20th, 2015 04:42
    history, squares, sum, thinking, triples
    • Replies: 1
    • Views: 963
    July 23rd, 2015, 19:21 Go to last post
  22. Electronic voting system

    Started by mathmari, June 13th, 2015 16:35
    centres, tally, vote, voter, voters
    • Replies: 0
    • Views: 830
    June 13th, 2015, 16:35 Go to last post
  23. RSA signature scheme

    Started by mathmari, June 12th, 2015 18:23
    key, phin, pmod, rightarrow, signature
    • Replies: 3
    • Views: 1,175
    June 13th, 2015, 07:01 Go to last post
  24. ElGamal signature scheme

    Started by mathmari, June 11th, 2015 17:25
    key, message, pmod, private, signature
    • Replies: 1
    • Views: 916
    June 12th, 2015, 18:17 Go to last post
  25. How can we find the private key?

    Started by mathmari, June 12th, 2015 05:35
    alice, discrete, find, key, private
    • Replies: 3
    • Views: 949
    June 12th, 2015, 18:09 Go to last post
  26. Sum of two squares

    Started by matqkks, June 9th, 2015 12:44
    integer, squares, sum, sums, theory
    • Replies: 1
    • Views: 931
    June 11th, 2015, 19:18 Go to last post
  27. How can we find the decrypted message?

    Started by mathmari, June 10th, 2015 04:21
    $a$, find, key, message, y^k=34$
    • Replies: 1
    • Views: 873
    June 11th, 2015, 05:20 Go to last post
  28. Pohlig-Hellman algorithm

    Started by mathmari, June 10th, 2015 16:58
    algorithm, pohlig-hellman, step, understand, wondering
    • Replies: 1
    • Views: 1,061
    June 10th, 2015, 21:23 Go to last post
  29. Two problems

    Started by Kubik, June 6th, 2015 03:37
    prime, principal, problems, prove, ring
    • Replies: 0
    • Views: 730
    June 6th, 2015, 03:37 Go to last post
  30. Lowest Common Multiple - LCM

    Started by matqkks, May 4th, 2015 05:13
    elementary number theory, impact, lcm, motivation, teaching
    • Replies: 2
    • Views: 1,086
    May 31st, 2015, 12:44 Go to last post

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Top 107 Thread Starters For "Number Theory"

RankUser NamePercentage Of TotalThreadsMost Recent Thread
1evinda25.977Is there an other way to show ...
2matqkks8.826Wilson's Theorem
3Poirot4.012Congruence equation
3mathmari4.0124-adic expansion
4tmt3.09Alll Positive Integers proof b...
5Alexmahone2.78Prove congruence for powers of...
6jacks2.47Bilinear integer equation
6Cbarker12.47Question 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...
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
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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
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10Sudharaka0.31Fermat's Little Theorem
10shmounal0.31p-1 consecutive numbers coprim...
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10princeps0.31Fermat pseudoprimes
10I like Serena0.31Proof p=1 mod 4 if p|x^2+1
10bamuelsanks0.31The little theorem and its imp...
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10ATroelstein0.31Euler's theorem for calculatin...
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10meow910060.31Generalized Fibonacci and Luca...
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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
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10wreader0.31Math History question - Fibona...
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10simo0.31greatest common divisor
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10mathgirl0.31Show combinations is even
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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...
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10Annoying Twit0.31Brute force calculation of P(2...
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10karseme0.31Prove that \sqrt{n+\sqrt{n}} i...
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