Facebook Page
Twitter
RSS
+ Post New Thread
Page 1 of 9 123 ... LastLast
Threads 1 to 30 of 267

Forum: Number Theory

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

  1. Normal Thread Normal Threads

  2. [
    ]
    Fermat's Little Theorem

    Started by matqkks, Yesterday 15:02
    fermats, flt, learn, students, theorem
    • Replies: 0
    • Views: 23
    Yesterday, 15:02 Go to last post
  3. Half factorials

    Started by johng, April 17th, 2017 13:11
    congruent, find, mod, prime, thought
    • Replies: 0
    • Views: 48
    April 17th, 2017, 13:11 Go to last post
  4. Show equivalence

    Started by evinda, March 23rd, 2017 16:08
    $a^d, equiv, pmod, pmodn$, rightarrow
    • Replies: 3
    • Views: 161
    April 8th, 2017, 08:11 Go to last post
  5. RSA for the layman

    Started by matqkks, April 2nd, 2017 05:00
    elementary number theory, layman, number, rsa, teaching
    • Replies: 2
    • Views: 90
    April 2nd, 2017, 19:25 Go to last post
    • Replies: 1
    • Views: 103
    February 21st, 2017, 19:18 Go to last post
    • Replies: 6
    • Views: 323
    February 6th, 2017, 00:51 Go to last post
  6. Modulo multiplication

    Started by mathmari, December 6th, 2016 17:25
    $xin, definition, mathbbn_0$, wondering, ymod
    • Replies: 3
    • Views: 304
    December 26th, 2016, 09:27 Go to last post
  7. A Vedic Math method

    Started by RLBrown, December 17th, 2016 22:27
    • Replies: 2
    • Views: 218
    December 18th, 2016, 14:34 Go to last post
  8. [SOLVED] 4-adic expansion

    Started by mathmari, December 9th, 2016 08:00
    • Replies: 2
    • Views: 247
    December 18th, 2016, 00:07 Go to last post
  9. Factorisation Related Question

    Started by PeterJ, November 16th, 2016 20:09
    calculation, digits, factorisation, number, question
    • Replies: 3
    • Views: 226
    November 19th, 2016, 09:54 Go to last post
  10. Find pairs of integers (m,n):

    Started by lfdahl, November 7th, 2016 15:25
    empty, find, integers, pairs, solutions
    • Replies: 6
    • Views: 418
    November 9th, 2016, 08:23 Go to last post
  11. Number Theory for Electronic Signal Frequency Synthesis

    Started by Garan, October 30th, 2016 13:47
    4000, electronic, frequency, number, problem
    • Replies: 5
    • Views: 394
    October 31st, 2016, 14:10 Go to last post
    • Replies: 0
    • Views: 221
    October 23rd, 2016, 04:12 Go to last post
  12. 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: 296
    October 3rd, 2016, 16:20 Go to last post
  13. Is this Calculation Possible?

    Started by PeterJ, September 5th, 2016 09:48
    calculate, number, products, remainder, sieve
    • Replies: 6
    • Views: 548
    September 24th, 2016, 04:32 Go to last post
  14. Prove prime test conjecture.

    Started by RLBrown, July 24th, 2016 02:34
    beginarrayc, endarray, fracn+12, n-1, prove
    • Replies: 1
    • Views: 476
    July 24th, 2016, 09:10 Go to last post
  15. Problem of Calculating Probabilities

    Started by PeterJ, July 22nd, 2016 14:09
    calculate, chance, easy, probability, product
    • Replies: 2
    • Views: 376
    July 23rd, 2016, 09:47 Go to last post
  16. Seeking Help with a Calculation

    Started by PeterJ, July 7th, 2016 09:08
    figure, increases, primes, range, sqrtp
    • Replies: 7
    • Views: 633
    July 15th, 2016, 07:31 Go to last post
  17. Result of Euclidean division

    Started by evinda, May 15th, 2016 05:00
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,307
    May 16th, 2016, 06:45 Go to last post
  18. Sum of divisors of prime

    Started by mathworker, May 7th, 2016 09:32
    divisors, find, numbers, problem, sum
    • Replies: 0
    • Views: 433
    May 7th, 2016, 09:32 Go to last post
  19. Brute force calculation of P(200)

    Started by Annoying Twit, April 10th, 2016 17:04
    int, long, macmahon, number, target
    • Replies: 2
    • Views: 842
    April 30th, 2016, 03:19 Go to last post
  20. Prove this function changes parity.

    Started by e2theipi2026, April 29th, 2016 12:23
    composite, function, number, parity, prove
    • Replies: 0
    • Views: 318
    April 29th, 2016, 12:23 Go to last post
  21. Does this imply infinite twins?

    Started by e2theipi2026, April 28th, 2016 23:53
    counting, function, prime, p_n, twin
    • Replies: 2
    • Views: 452
    April 29th, 2016, 11:54 Go to last post
  22. Describe the units of Z[sqrt 2]

    Started by Peter, October 11th, 2014 03:08
    2 Pages
    1 2
    • Replies: 15
    • Views: 5,300
    April 4th, 2016, 10:46 Go to last post
  23. Hard remainder problem

    Started by Guest, March 15th, 2016 04:21
    $5^2009^1492$, find, hard, problem, remainder
    • Replies: 1
    • Views: 488
    March 15th, 2016, 04:58 Go to last post
  24. Proving an absolute value inequality

    Started by Cbarker1, February 9th, 2016 18:38
    $left|, absolute, case, right|=, xge
    • Replies: 2
    • Views: 711
    February 14th, 2016, 14:55 Go to last post
  25. Linear diophantine equations

    Started by Guest, January 29th, 2016 14:11
    decide, diophantine, equations, false, true
    • Replies: 4
    • Views: 650
    January 30th, 2016, 02:35 Go to last post
  26. Greatest common divisor

    Started by Guest, January 29th, 2016 14:23
    $n$, common, counterexample, false, integer
    • Replies: 5
    • Views: 734
    January 29th, 2016, 17:55 Go to last post
  27. [SOLVED] Alll Positive Integers proof by contraposition

    Started by tmt, November 30th, 2015 01:17
    $s$, book, inequality, integers, sqrtn$
    • Replies: 1
    • Views: 763
    November 30th, 2015, 09:50 Go to last post

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 15 replies or 150 views
Hot thread with unread posts
More than 15 replies or 150 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Math Help Boards