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Threads 31 to 60 of 264

Forum: Number Theory

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

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  2. [SOLVED] Contrapositive proof

    Started by tmt, November 29th, 2015 20:30
    $m$, $n$, contrapositive, odd, proof
    • Replies: 1
    • Views: 501
    November 29th, 2015, 20:42 Go to last post
  3. Dividing problem

    Started by tmt, November 28th, 2015 18:01
    $a$, integer, proceed, show, unsure
    • Replies: 1
    • Views: 615
    November 28th, 2015, 22:50 Go to last post
  4. [SOLVED] All solutions to equation problem

    Started by tmt, November 24th, 2015 21:11
    $56, equation, find, proceed, solutions
    • Replies: 1
    • Views: 624
    November 24th, 2015, 22:15 Go to last post
  5. 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: 750
    November 22nd, 2015, 20:41 Go to last post
  6. [SOLVED] Quotient remainder theorem

    Started by tmt, November 21st, 2015 19:45
    $$q$$, $$r$$, b$$, integer, unique
    • Replies: 3
    • Views: 685
    November 22nd, 2015, 12:44 Go to last post
  7. [SOLVED] Quotient remainder theorem problem.

    Started by tmt, November 20th, 2015 16:20
    english, problem, quotient, remainder, theorem
    • Replies: 3
    • Views: 673
    November 20th, 2015, 17:42 Go to last post
  8. Primitive Pythagorean triple

    Started by Alexmahone, November 10th, 2015 18:02
    attempt, multiple, primitive, pythagorean, triple
    • Replies: 1
    • Views: 660
    November 11th, 2015, 00:33 Go to last post
  9. Chinese remainder Theorem

    Started by Julio, October 25th, 2015 23:50
    $varphi, follow, function, mathbbz/bmathbbztimes, mathbbz/cmathbbz$
    • Replies: 0
    • Views: 447
    October 25th, 2015, 23:50 Go to last post
  10. Show combinations is even

    Started by mathgirl, September 9th, 2015 16:04
    binomnr, combinations, odd, prove, show
    • Replies: 1
    • Views: 824
    September 13th, 2015, 15:33 Go to last post
  11. Geometric problem

    Started by Julio, August 17th, 2015 22:44
    $d_pn+m=|n-m|_p.$, center, hint, metric, problem
    • Replies: 2
    • Views: 846
    August 18th, 2015, 08:18 Go to last post
  12. Why more than 2^(99)

    Started by Olok, July 26th, 2015 16:30
    • Replies: 1
    • Views: 810
    July 30th, 2015, 23:00 Go to last post
  13. Prime Versus Irreducible Numbers

    Started by Panda, July 26th, 2015 07:10
    irreducible, natural, numbers, property, prove
    • Replies: 1
    • Views: 769
    July 26th, 2015, 09:37 Go to last post
  14. [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: 759
    July 26th, 2015, 09:13 Go to last post
  15. Resources for Pell's equation

    Started by matqkks, July 15th, 2015 15:02
    equation, good, pellís, practical, resources
    • Replies: 1
    • Views: 750
    July 24th, 2015, 10:38 Go to last post
  16. Sum of squares history

    Started by Amer, July 20th, 2015 04:42
    history, squares, sum, thinking, triples
    • Replies: 1
    • Views: 803
    July 23rd, 2015, 19:21 Go to last post
  17. Electronic voting system

    Started by mathmari, June 13th, 2015 16:35
    centres, tally, vote, voter, voters
    • Replies: 0
    • Views: 670
    June 13th, 2015, 16:35 Go to last post
  18. RSA signature scheme

    Started by mathmari, June 12th, 2015 18:23
    key, phin, pmod, rightarrow, signature
    • Replies: 3
    • Views: 986
    June 13th, 2015, 07:01 Go to last post
  19. ElGamal signature scheme

    Started by mathmari, June 11th, 2015 17:25
    key, message, pmod, private, signature
    • Replies: 1
    • Views: 756
    June 12th, 2015, 18:17 Go to last post
  20. How can we find the private key?

    Started by mathmari, June 12th, 2015 05:35
    alice, discrete, find, key, private
    • Replies: 3
    • Views: 754
    June 12th, 2015, 18:09 Go to last post
  21. Sum of two squares

    Started by matqkks, June 9th, 2015 12:44
    integer, squares, sum, sums, theory
    • Replies: 1
    • Views: 728
    June 11th, 2015, 19:18 Go to last post
  22. 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: 702
    June 11th, 2015, 05:20 Go to last post
  23. Pohlig-Hellman algorithm

    Started by mathmari, June 10th, 2015 16:58
    algorithm, pohlig-hellman, step, understand, wondering
    • Replies: 1
    • Views: 828
    June 10th, 2015, 21:23 Go to last post
  24. Two problems

    Started by Kubik, June 6th, 2015 03:37
    prime, principal, problems, prove, ring
    • Replies: 0
    • Views: 596
    June 6th, 2015, 03:37 Go to last post
  25. Lowest Common Multiple - LCM

    Started by matqkks, May 4th, 2015 05:13
    elementary number theory, impact, lcm, motivation, teaching
    • Replies: 2
    • Views: 838
    May 31st, 2015, 12:44 Go to last post
  26. primes of the form x^2 + 3y^2

    Started by javi410, April 15th, 2015 04:43
    $p=x^2, 3y^2$, equiv, form, prove
    • Replies: 2
    • Views: 880
    May 30th, 2015, 09:30 Go to last post
  27. p-adic expansion

    Started by evinda, October 23rd, 2014 04:45
    2 Pages
    1 2
    • Replies: 10
    • Views: 1,584
    May 29th, 2015, 03:44 Go to last post
  28. ElGamal encryption system

    Started by mathmari, April 28th, 2015 19:58
    $m_2$, elgamal, encryprion, message, system
    • Replies: 1
    • Views: 712
    April 29th, 2015, 16:50 Go to last post
  29. Show that n=1 (mod 9)

    Started by Alexmahone, April 12th, 2015 15:40
    $n6$, numbers, perfect, pmod, show
    • Replies: 3
    • Views: 663
    April 12th, 2015, 18:50 Go to last post
  30. Computation of discrete logarithm

    Started by evinda, April 8th, 2015 18:12
    cdot, compute, equiv, logarithm, mod67
    • Replies: 0
    • Views: 631
    April 8th, 2015, 18:12 Go to last post

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