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Threads 31 to 60 of 283

Forum: Number Theory

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

  1. Normal Thread Normal Threads

  2. Is this Calculation Possible?

    Started by PeterJ, September 5th, 2016 09:48
    calculate, number, products, remainder, sieve
    • Replies: 6
    • Views: 911
    September 24th, 2016, 04:32 Go to last post
  3. Prove prime test conjecture.

    Started by RLBrown, July 24th, 2016 02:34
    beginarrayc, endarray, fracn+12, n-1, prove
    • Replies: 1
    • Views: 622
    July 24th, 2016, 09:10 Go to last post
  4. Problem of Calculating Probabilities

    Started by PeterJ, July 22nd, 2016 14:09
    calculate, chance, easy, probability, product
    • Replies: 2
    • Views: 538
    July 23rd, 2016, 09:47 Go to last post
  5. Seeking Help with a Calculation

    Started by PeterJ, July 7th, 2016 09:08
    figure, increases, primes, range, sqrtp
    • Replies: 7
    • Views: 960
    July 15th, 2016, 07:31 Go to last post
  6. Result of Euclidean division

    Started by evinda, May 15th, 2016 05:00
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,890
    May 16th, 2016, 06:45 Go to last post
  7. Sum of divisors of prime

    Started by mathworker, May 7th, 2016 09:32
    divisors, find, numbers, problem, sum
    • Replies: 0
    • Views: 571
    May 7th, 2016, 09:32 Go to last post
  8. Brute force calculation of P(200)

    Started by Annoying Twit, April 10th, 2016 17:04
    int, long, macmahon, number, target
    • Replies: 2
    • Views: 1,615
    April 30th, 2016, 03:19 Go to last post
  9. Prove this function changes parity.

    Started by e2theipi2026, April 29th, 2016 12:23
    composite, function, number, parity, prove
    • Replies: 0
    • Views: 418
    April 29th, 2016, 12:23 Go to last post
  10. Does this imply infinite twins?

    Started by e2theipi2026, April 28th, 2016 23:53
    counting, function, prime, p_n, twin
    • Replies: 2
    • Views: 556
    April 29th, 2016, 11:54 Go to last post
  11. Describe the units of Z[sqrt 2]

    Started by Peter, October 11th, 2014 03:08
    2 Pages
    1 2
    • Replies: 15
    • Views: 6,629
    April 4th, 2016, 10:46 Go to last post
  12. Hard remainder problem

    Started by Guest, March 15th, 2016 04:21
    $5^2009^1492$, find, hard, problem, remainder
    • Replies: 1
    • Views: 624
    March 15th, 2016, 04:58 Go to last post
  13. Proving an absolute value inequality

    Started by Cbarker1, February 9th, 2016 18:38
    $left|, absolute, case, right|=, xge
    • Replies: 2
    • Views: 950
    February 14th, 2016, 14:55 Go to last post
  14. Linear diophantine equations

    Started by Guest, January 29th, 2016 14:11
    decide, diophantine, equations, false, true
    • Replies: 4
    • Views: 752
    January 30th, 2016, 02:35 Go to last post
  15. Greatest common divisor

    Started by Guest, January 29th, 2016 14:23
    $n$, common, counterexample, false, integer
    • Replies: 5
    • Views: 873
    January 29th, 2016, 17:55 Go to last post
  16. [SOLVED] Alll Positive Integers proof by contraposition

    Started by tmt, November 30th, 2015 01:17
    $s$, book, inequality, integers, sqrtn$
    • Replies: 1
    • Views: 858
    November 30th, 2015, 09:50 Go to last post
  17. Prime numbers proof by contradiction

    Started by tmt, November 30th, 2015 00:47
    $a^2, b^2, contradiction, numbers, prime
    • Replies: 1
    • Views: 676
    November 30th, 2015, 08:21 Go to last post
  18. [SOLVED] Proof by contraposition for dividing integers

    Started by tmt, November 29th, 2015 23:12
    $bc, akc, contraposition, integers, nmid
    • Replies: 0
    • Views: 526
    November 29th, 2015, 23:12 Go to last post
  19. Sufficient Proof

    Started by tmt, November 29th, 2015 17:48
    n^2, prove, quotient, remainder, theorem
    • Replies: 1
    • Views: 720
    November 29th, 2015, 21:17 Go to last post
  20. [SOLVED] Contrapositive proof

    Started by tmt, November 29th, 2015 20:30
    $m$, $n$, contrapositive, odd, proof
    • Replies: 1
    • Views: 588
    November 29th, 2015, 20:42 Go to last post
  21. Dividing problem

    Started by tmt, November 28th, 2015 18:01
    $a$, integer, proceed, show, unsure
    • Replies: 1
    • Views: 711
    November 28th, 2015, 22:50 Go to last post
  22. [SOLVED] All solutions to equation problem

    Started by tmt, November 24th, 2015 21:11
    $56, equation, find, proceed, solutions
    • Replies: 1
    • Views: 735
    November 24th, 2015, 22:15 Go to last post
  23. 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: 853
    November 22nd, 2015, 20:41 Go to last post
  24. [SOLVED] Quotient remainder theorem

    Started by tmt, November 21st, 2015 19:45
    $$q$$, $$r$$, b$$, integer, unique
    • Replies: 3
    • Views: 912
    November 22nd, 2015, 12:44 Go to last post
  25. [SOLVED] Quotient remainder theorem problem.

    Started by tmt, November 20th, 2015 16:20
    english, problem, quotient, remainder, theorem
    • Replies: 3
    • Views: 802
    November 20th, 2015, 17:42 Go to last post
  26. Primitive Pythagorean triple

    Started by Alexmahone, November 10th, 2015 18:02
    attempt, multiple, primitive, pythagorean, triple
    • Replies: 1
    • Views: 776
    November 11th, 2015, 00:33 Go to last post
  27. Chinese remainder Theorem

    Started by Julio, October 25th, 2015 23:50
    $varphi, follow, function, mathbbz/bmathbbztimes, mathbbz/cmathbbz$
    • Replies: 0
    • Views: 501
    October 25th, 2015, 23:50 Go to last post
  28. Show combinations is even

    Started by mathgirl, September 9th, 2015 16:04
    binomnr, combinations, odd, prove, show
    • Replies: 1
    • Views: 924
    September 13th, 2015, 15:33 Go to last post
  29. Geometric problem

    Started by Julio, August 17th, 2015 22:44
    $d_pn+m=|n-m|_p.$, center, hint, metric, problem
    • Replies: 2
    • Views: 970
    August 18th, 2015, 08:18 Go to last post
  30. Why more than 2^(99)

    Started by Olok, July 26th, 2015 16:30
    • Replies: 1
    • Views: 903
    July 30th, 2015, 23:00 Go to last post

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