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Threads 241 to 270 of 271

Forum: Number Theory

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

  1. Normal Thread Normal Threads

  2. Primitive Pythagorean triple

    Started by Poirot, March 1st, 2013 08:55
    • Replies: 3
    • Views: 971
    March 1st, 2013, 09:58 Go to last post
  3. [SOLVED] Why isn't gcd(0,0)=1?

    Started by Poirot, February 27th, 2013 07:53
    • Replies: 4
    • Views: 941
    February 27th, 2013, 19:59 Go to last post
  4. numbers of divisors

    Started by jacks, February 22nd, 2013 09:55
    • Replies: 1
    • Views: 575
    February 22nd, 2013, 16:46 Go to last post
  5. Minimum number of twin primes

    Started by cbarr, February 2nd, 2013 21:07
    • Replies: 7
    • Views: 1,666
    February 8th, 2013, 17:49 Go to last post
  6. Help needed in proving of Bezout's Lemma

    Started by nicodemus, January 26th, 2013 01:04
    • Replies: 3
    • Views: 1,492
    January 27th, 2013, 03:57 Go to last post
  7. Odd composite property 1

    Started by yourskadhir, January 14th, 2013 23:21
    • Replies: 1
    • Views: 792
    January 15th, 2013, 00:04 Go to last post
  8. [SOLVED] find the original number

    Started by karush, December 8th, 2012 15:31
    • Replies: 1
    • Views: 1,171
    December 8th, 2012, 17:21 Go to last post
  9. [SOLVED] A result involving two primes I think is true.

    Started by caffeinemachine, November 24th, 2012 12:56
    • Replies: 7
    • Views: 1,024
    December 3rd, 2012, 02:16 Go to last post
  10. [SOLVED] Repeating decimals (sic) in bases other than 10

    Started by dwsmith, November 3rd, 2012 22:48
    • Replies: 3
    • Views: 1,344
    November 4th, 2012, 14:26 Go to last post
  11. Integer solution

    Started by jacks, October 15th, 2012 08:43
    • Replies: 4
    • Views: 878
    October 15th, 2012, 15:55 Go to last post
  12. 6 Successive numbers no one is prime

    Started by Amer, October 1st, 2012 01:27
    • Replies: 8
    • Views: 3,121
    October 3rd, 2012, 14:21 Go to last post
  13. maximal ideal

    Started by Loiz, September 16th, 2012 13:13
    homomorphism, maximal ideal
    • Replies: 4
    • Views: 2,178
    September 17th, 2012, 20:26 Go to last post
  14. Irrationality of sum of roots of primes.

    Started by caffeinemachine, September 17th, 2012 03:31
    • Replies: 2
    • Views: 1,832
    September 17th, 2012, 06:42 Go to last post
  15. the 2-rank of a field

    Started by zekhnini, September 12th, 2012 10:57
    • Replies: 0
    • Views: 720
    September 12th, 2012, 10:57 Go to last post
  16. Odd Perfect number must have the form r^{4n+1} p^2

    Started by Alan, September 12th, 2012 04:15
    • Replies: 1
    • Views: 663
    September 12th, 2012, 06:46 Go to last post
  17. The little theorem and its implication of coprimality.

    Started by bamuelsanks, April 2nd, 2012 20:48
    2 Pages
    1 2
    coprime, fermat, lucas
    • Replies: 10
    • Views: 2,468
    September 8th, 2012, 17:48 Go to last post
  18. functional equation

    Started by jacks, September 1st, 2012 12:32
    • Replies: 3
    • Views: 836
    September 1st, 2012, 15:59 Go to last post
  19. Generalized Fibonacci and Lucas Numbers.

    Started by meow91006, August 6th, 2012 05:01
    • Replies: 1
    • Views: 841
    August 6th, 2012, 09:19 Go to last post
  20. Proof p=1 mod 4 if p|x^2+1

    Started by I like Serena, April 19th, 2012 15:22
    • Replies: 4
    • Views: 2,225
    April 21st, 2012, 11:03 Go to last post
  21. Sum of 4 integers divisible by 4.

    Started by caffeinemachine, March 25th, 2012 05:02
    • Replies: 9
    • Views: 2,158
    April 5th, 2012, 05:54 Go to last post
  22. Fermat pseudoprimes

    Started by princeps, March 26th, 2012 14:59
    pseudoprimes
    • Replies: 0
    • Views: 961
    March 26th, 2012, 14:59 Go to last post
  23. gcd

    Started by Alexmahone, February 20th, 2012 15:23
    • Replies: 2
    • Views: 1,235
    March 15th, 2012, 07:33 Go to last post
  24. Solving x^6 mod 19

    Started by MikeD, February 16th, 2012 07:33
    • Replies: 4
    • Views: 2,308
    March 3rd, 2012, 17:41 Go to last post
  25. Prime number and the coefficients of polynomial

    Started by anemone, February 26th, 2012 03:58
    • Replies: 2
    • Views: 1,097
    February 27th, 2012, 22:05 Go to last post
  26. p-1 consecutive numbers coprime to n

    Started by shmounal, February 23rd, 2012 10:54
    • Replies: 1
    • Views: 1,628
    February 23rd, 2012, 11:20 Go to last post
  27. p!+p is a perfect square

    Started by Alexmahone, February 12th, 2012 12:08
    • Replies: 1
    • Views: 1,325
    February 12th, 2012, 20:05 Go to last post
  28. Prove: lim nu(n)/n = 0

    Started by Alexmahone, February 3rd, 2012 04:05
    • Replies: 2
    • Views: 1,431
    February 3rd, 2012, 13:40 Go to last post

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