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Threads 31 to 60 of 287

Forum: Number Theory

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

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  2. Find pairs of integers (m,n):

    Started by lfdahl, November 7th, 2016 15:25
    empty, find, integers, pairs, solutions
    • Replies: 6
    • Views: 699
    November 9th, 2016, 08:23 Go to last post
  3. Number Theory for Electronic Signal Frequency Synthesis

    Started by Garan, October 30th, 2016 13:47
    4000, electronic, frequency, number, problem
    • Replies: 5
    • Views: 670
    October 31st, 2016, 14:10 Go to last post
    • Replies: 0
    • Views: 454
    October 23rd, 2016, 04:12 Go to last post
  4. Prove congruence for powers of 2

    Started by Alexmahone, October 2nd, 2016 13:36
    $a^n/4equiv, $phin=n/2$, 1pmodn$, eulers, prove
    • Replies: 3
    • Views: 551
    October 3rd, 2016, 16:20 Go to last post
  5. Is this Calculation Possible?

    Started by PeterJ, September 5th, 2016 09:48
    calculate, number, products, remainder, sieve
    • Replies: 6
    • Views: 946
    September 24th, 2016, 04:32 Go to last post
  6. Prove prime test conjecture.

    Started by RLBrown, July 24th, 2016 02:34
    beginarrayc, endarray, fracn+12, n-1, prove
    • Replies: 1
    • Views: 652
    July 24th, 2016, 09:10 Go to last post
  7. Problem of Calculating Probabilities

    Started by PeterJ, July 22nd, 2016 14:09
    calculate, chance, easy, probability, product
    • Replies: 2
    • Views: 575
    July 23rd, 2016, 09:47 Go to last post
  8. Seeking Help with a Calculation

    Started by PeterJ, July 7th, 2016 09:08
    figure, increases, primes, range, sqrtp
    • Replies: 7
    • Views: 1,005
    July 15th, 2016, 07:31 Go to last post
  9. Result of Euclidean division

    Started by evinda, May 15th, 2016 05:00
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,966
    May 16th, 2016, 06:45 Go to last post
  10. Sum of divisors of prime

    Started by mathworker, May 7th, 2016 09:32
    divisors, find, numbers, problem, sum
    • Replies: 0
    • Views: 598
    May 7th, 2016, 09:32 Go to last post
  11. Brute force calculation of P(200)

    Started by Annoying Twit, April 10th, 2016 17:04
    int, long, macmahon, number, target
    • Replies: 2
    • Views: 1,818
    April 30th, 2016, 03:19 Go to last post
  12. Prove this function changes parity.

    Started by e2theipi2026, April 29th, 2016 12:23
    composite, function, number, parity, prove
    • Replies: 0
    • Views: 428
    April 29th, 2016, 12:23 Go to last post
  13. Does this imply infinite twins?

    Started by e2theipi2026, April 28th, 2016 23:53
    counting, function, prime, p_n, twin
    • Replies: 2
    • Views: 577
    April 29th, 2016, 11:54 Go to last post
  14. Describe the units of Z[sqrt 2]

    Started by Peter, October 11th, 2014 03:08
    2 Pages
    1 2
    • Replies: 15
    • Views: 7,139
    April 4th, 2016, 10:46 Go to last post
  15. Hard remainder problem

    Started by Guest, March 15th, 2016 04:21
    $5^2009^1492$, find, hard, problem, remainder
    • Replies: 1
    • Views: 647
    March 15th, 2016, 04:58 Go to last post
  16. Proving an absolute value inequality

    Started by Cbarker1, February 9th, 2016 18:38
    $left|, absolute, case, right|=, xge
    • Replies: 2
    • Views: 1,038
    February 14th, 2016, 14:55 Go to last post
  17. Linear diophantine equations

    Started by Guest, January 29th, 2016 14:11
    decide, diophantine, equations, false, true
    • Replies: 4
    • Views: 777
    January 30th, 2016, 02:35 Go to last post
  18. Greatest common divisor

    Started by Guest, January 29th, 2016 14:23
    $n$, common, counterexample, false, integer
    • Replies: 5
    • Views: 899
    January 29th, 2016, 17:55 Go to last post
  19. [SOLVED] Alll Positive Integers proof by contraposition

    Started by tmt, November 30th, 2015 01:17
    $s$, book, inequality, integers, sqrtn$
    • Replies: 1
    • Views: 899
    November 30th, 2015, 09:50 Go to last post
  20. Prime numbers proof by contradiction

    Started by tmt, November 30th, 2015 00:47
    $a^2, b^2, contradiction, numbers, prime
    • Replies: 1
    • Views: 684
    November 30th, 2015, 08:21 Go to last post
  21. [SOLVED] Proof by contraposition for dividing integers

    Started by tmt, November 29th, 2015 23:12
    $bc, akc, contraposition, integers, nmid
    • Replies: 0
    • Views: 542
    November 29th, 2015, 23:12 Go to last post
  22. Sufficient Proof

    Started by tmt, November 29th, 2015 17:48
    n^2, prove, quotient, remainder, theorem
    • Replies: 1
    • Views: 734
    November 29th, 2015, 21:17 Go to last post
  23. [SOLVED] Contrapositive proof

    Started by tmt, November 29th, 2015 20:30
    $m$, $n$, contrapositive, odd, proof
    • Replies: 1
    • Views: 610
    November 29th, 2015, 20:42 Go to last post
  24. Dividing problem

    Started by tmt, November 28th, 2015 18:01
    $a$, integer, proceed, show, unsure
    • Replies: 1
    • Views: 723
    November 28th, 2015, 22:50 Go to last post
  25. [SOLVED] All solutions to equation problem

    Started by tmt, November 24th, 2015 21:11
    $56, equation, find, proceed, solutions
    • Replies: 1
    • Views: 759
    November 24th, 2015, 22:15 Go to last post
  26. 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: 866
    November 22nd, 2015, 20:41 Go to last post
  27. [SOLVED] Quotient remainder theorem

    Started by tmt, November 21st, 2015 19:45
    $$q$$, $$r$$, b$$, integer, unique
    • Replies: 3
    • Views: 978
    November 22nd, 2015, 12:44 Go to last post
  28. [SOLVED] Quotient remainder theorem problem.

    Started by tmt, November 20th, 2015 16:20
    english, problem, quotient, remainder, theorem
    • Replies: 3
    • Views: 831
    November 20th, 2015, 17:42 Go to last post
  29. Primitive Pythagorean triple

    Started by Alexmahone, November 10th, 2015 18:02
    attempt, multiple, primitive, pythagorean, triple
    • Replies: 1
    • Views: 798
    November 11th, 2015, 00:33 Go to last post

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Top 97 Thread Starters For "Number Theory"

RankUser NamePercentage Of TotalThreadsMost Recent Thread
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5Alexmahone2.88Prove congruence for powers of...
6jacks2.57Bilinear integer equation
6Cbarker12.57Question 29- How to conclude t...
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7Peter1.44Units of the set of all Eisens...
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10nano0.41Divisibility Problems
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