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Forum: Number Theory

Number Theory Help Forum

  1. If a has order n - 1 modulo n, then n is prime.

    mathguy71421
    modulo, order, prime
    • Replies: 2
    • Views: 591
    mathguy71421
    November 10th 2011, 12:29 PM Go to last post

  2. Primitive root question

    jzellt
    primitive, question, root
    • Replies: 3
    • Views: 227
    Deveno
    November 10th 2011, 12:18 AM Go to last post

  3. Recursive sequence of primes

    MATHNEM
    primes, recursive, sequence
    • Replies: 3
    • Views: 182
    apatch
    November 9th 2011, 06:44 AM Go to last post

  4. Post Elliptic curves & Modular forms

    shounakbhatta
    curves, elliptic, forms, modular
    • Replies: 0
    • Views: 116
    shounakbhatta
    November 8th 2011, 01:41 AM Go to last post

  5. RSA Decryption method

    terrorsquid
    decryption, method, rsa
    • Replies: 7
    • Views: 213
    Deveno
    November 7th 2011, 04:11 PM Go to last post

  6. Primitive Roots

    jzellt
    primitive, roots
    • Replies: 1
    • Views: 138
    Deveno
    November 5th 2011, 10:24 PM Go to last post

  7. digits problem

    harrypham
    digits, problem
    • Replies: 1
    • Views: 132
    CaptainBlack
    November 5th 2011, 06:06 AM Go to last post

  8. The last digit of 7^7^7

    Celcius
    digit
    • Replies: 7
    • Views: 796
    harrypham
    November 5th 2011, 05:59 AM Go to last post

  9. Help with g.c.d.

    perfectz
    gcd
    • Replies: 5
    • Views: 199
    perfectz
    October 24th 2011, 04:24 AM Go to last post

  10. Is a number preceding infinity, finite?

    webguy
    finite, infinity, number, preceding
    • Replies: 8
    • Views: 246
    DrSteve
    October 24th 2011, 02:23 AM Go to last post

  11. Show that a^2 -1 = 0 mod p has only 2 solutions

    restin84
    mod, solutions
    • Replies: 2
    • Views: 161
    chisigma
    October 23rd 2011, 07:14 PM Go to last post

  12. Exclamation Grouping natural numbers.

    isel
    grouping, natural, numbers
    • Replies: 2
    • Views: 145
    isel
    October 23rd 2011, 11:35 AM Go to last post

  13. Exclamation Math proof regarding gcd

    tareksha
    gcd, math, proof
    • Replies: 2
    • Views: 130
    tareksha
    October 23rd 2011, 10:25 AM Go to last post

  14. Set Theory Transitivity Proof

    jstarks44444
    proof, set, theory, transitivity
    • Replies: 1
    • Views: 167
    MonroeYoder
    October 22nd 2011, 03:23 PM Go to last post

  15. Sum of positive integer divisor

    jzellt
    divisor, integer, positive, sum
    • Replies: 2
    • Views: 169
    jzellt
    October 22nd 2011, 02:05 PM Go to last post

  16. Using the fact that a pair of numbers is relatively prime to prove that one is prime

    Celcius
    fact, numbers, pair, prime, prove
    • Replies: 1
    • Views: 336
    Opalg
    October 22nd 2011, 12:37 PM Go to last post

  17. Summation up to p-1 modulo p, p prime

    Pinkk
    2 Pages •
    1 2
    modulo, prime, summation
    • Replies: 17
    • Views: 371
    Deveno
    October 21st 2011, 05:46 PM Go to last post

  18. Hints to prove |6^(2n)-5^m| cannot equal 9.

    eulcer
    equal, hints, prove, |62n5m|
    • Replies: 1
    • Views: 133
    Opalg
    October 20th 2011, 11:38 PM Go to last post

  19. primes

    claudio411
    primes
    • Replies: 1
    • Views: 169
    alexmahone
    October 20th 2011, 08:27 AM Go to last post

  20. Euler Phi function

    jzellt
    euler, function, phi
    • Replies: 1
    • Views: 183
    Deveno
    October 19th 2011, 11:31 PM Go to last post

  21. Congruence Proof

    jzellt
    congruence, proof
    • Replies: 4
    • Views: 133
    Deveno
    October 19th 2011, 10:59 PM Go to last post

  22. Dividing a square with different parallel lines and minimize distance between.

    libzdolce
    distance, dividing, lines, minimize, parallel, square
    • Replies: 1
    • Views: 175
    Opalg
    October 19th 2011, 02:04 AM Go to last post

  23. De Morgan's Laws proof

    jstarks44444
    laws, morgan, proof
    • Replies: 1
    • Views: 1,022
    emakarov
    October 17th 2011, 02:56 AM Go to last post

  24. Prove the existence of the square root of 2

    dknuth
    existence, prove, root, square
    • Replies: 1
    • Views: 387
    Deveno
    October 17th 2011, 01:50 AM Go to last post

  25. product of all line segments joining solutins of nth root of unity

    leemenghoe
    joining, line, nth, product, root, segments, solutins, unity
    • Replies: 2
    • Views: 422
    alexmahone
    October 16th 2011, 07:55 PM Go to last post

  26. Expressing A Piece Wise Function

    Manni
    expressing, function, piece, wise
    • Replies: 1
    • Views: 146
    Plato
    October 15th 2011, 02:00 PM Go to last post

  27. Number Theoretic Function t(n) or "tao" Proof

    mathguy71421
    function, number, proof, tao, theoretic
    • Replies: 7
    • Views: 635
    mathguy71421
    October 15th 2011, 08:06 AM Go to last post

  28. Congruence Equations

    terrorsquid
    congruence, equations
    • Replies: 12
    • Views: 292
    terrorsquid
    October 15th 2011, 01:54 AM Go to last post

  29. Total number of codes generated from 8 bit blocks

    restin84
    bit, blocks, codes, generated, number, total
    • Replies: 5
    • Views: 163
    awkward
    October 14th 2011, 02:22 PM Go to last post

  30. Smile how many solution in x^2+y^2=1 ( mod p )

    wsc810
    mod, solution, y21
    • Replies: 0
    • Views: 279
    wsc810
    October 14th 2011, 12:07 AM Go to last post

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