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Threads 31 to 60 of 299

Forum: Number Theory

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

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  2. [SOLVED] How to show that the Fibonacci sequence is a divisibility sequence?

    Started by FallArk, April 26th, 2017 11:54
    divisibility, fibonacci, prove, sequence, wanted
    • Replies: 1
    • Views: 362
    April 26th, 2017, 17:55 Go to last post
  3. Wilson's Theorem

    Started by matqkks, April 24th, 2017 03:29
    p-1, prime, theorem, wilsonís, working
    • Replies: 0
    • Views: 270
    April 24th, 2017, 03:29 Go to last post
  4. Fermat's Little Theorem

    Started by matqkks, April 23rd, 2017 15:02
    fermats, flt, learn, students, theorem
    • Replies: 0
    • Views: 244
    April 23rd, 2017, 15:02 Go to last post
  5. Half factorials

    Started by johng, April 17th, 2017 13:11
    congruent, find, mod, prime, thought
    • Replies: 0
    • Views: 238
    April 17th, 2017, 13:11 Go to last post
  6. Show equivalence

    Started by evinda, March 23rd, 2017 16:08
    $a^d, equiv, pmod, pmodn$, rightarrow
    • Replies: 3
    • Views: 472
    April 8th, 2017, 08:11 Go to last post
  7. RSA for the layman

    Started by matqkks, April 2nd, 2017 05:00
    elementary number theory, layman, number, rsa, teaching
    • Replies: 2
    • Views: 328
    April 2nd, 2017, 19:25 Go to last post
    • Replies: 1
    • Views: 293
    February 21st, 2017, 19:18 Go to last post
    • Replies: 6
    • Views: 787
    February 6th, 2017, 00:51 Go to last post
  8. Modulo multiplication

    Started by mathmari, December 6th, 2016 17:25
    $xin, definition, mathbbn_0$, wondering, ymod
    • Replies: 3
    • Views: 774
    December 26th, 2016, 09:27 Go to last post
  9. A Vedic Math method

    Started by RLBrown, December 17th, 2016 22:27
    • Replies: 2
    • Views: 548
    December 18th, 2016, 14:34 Go to last post
  10. [SOLVED] 4-adic expansion

    Started by mathmari, December 9th, 2016 08:00
    • Replies: 2
    • Views: 490
    December 18th, 2016, 00:07 Go to last post
  11. Factorisation Related Question

    Started by PeterJ, November 16th, 2016 20:09
    calculation, digits, factorisation, number, question
    • Replies: 3
    • Views: 564
    November 19th, 2016, 09:54 Go to last post
  12. Find pairs of integers (m,n):

    Started by lfdahl, November 7th, 2016 15:25
    empty, find, integers, pairs, solutions
    • Replies: 6
    • Views: 831
    November 9th, 2016, 08:23 Go to last post
  13. Number Theory for Electronic Signal Frequency Synthesis

    Started by Garan, October 30th, 2016 13:47
    4000, electronic, frequency, number, problem
    • Replies: 5
    • Views: 792
    October 31st, 2016, 14:10 Go to last post
    • Replies: 0
    • Views: 559
    October 23rd, 2016, 04:12 Go to last post
  14. 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: 674
    October 3rd, 2016, 16:20 Go to last post
  15. Is this Calculation Possible?

    Started by PeterJ, September 5th, 2016 09:48
    calculate, number, products, remainder, sieve
    • Replies: 6
    • Views: 1,073
    September 24th, 2016, 04:32 Go to last post
  16. Prove prime test conjecture.

    Started by RLBrown, July 24th, 2016 02:34
    beginarrayc, endarray, fracn+12, n-1, prove
    • Replies: 1
    • Views: 758
    July 24th, 2016, 09:10 Go to last post
  17. Problem of Calculating Probabilities

    Started by PeterJ, July 22nd, 2016 14:09
    calculate, chance, easy, probability, product
    • Replies: 2
    • Views: 679
    July 23rd, 2016, 09:47 Go to last post
  18. Seeking Help with a Calculation

    Started by PeterJ, July 7th, 2016 09:08
    figure, increases, primes, range, sqrtp
    • Replies: 7
    • Views: 1,159
    July 15th, 2016, 07:31 Go to last post
  19. Result of Euclidean division

    Started by evinda, May 15th, 2016 05:00
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,198
    May 16th, 2016, 06:45 Go to last post
  20. Sum of divisors of prime

    Started by mathworker, May 7th, 2016 09:32
    divisors, find, numbers, problem, sum
    • Replies: 0
    • Views: 677
    May 7th, 2016, 09:32 Go to last post
  21. Brute force calculation of P(200)

    Started by Annoying Twit, April 10th, 2016 17:04
    int, long, macmahon, number, target
    • Replies: 2
    • Views: 2,346
    April 30th, 2016, 03:19 Go to last post
  22. Prove this function changes parity.

    Started by e2theipi2026, April 29th, 2016 12:23
    composite, function, number, parity, prove
    • Replies: 0
    • Views: 496
    April 29th, 2016, 12:23 Go to last post
  23. Does this imply infinite twins?

    Started by e2theipi2026, April 28th, 2016 23:53
    counting, function, prime, p_n, twin
    • Replies: 2
    • Views: 640
    April 29th, 2016, 11:54 Go to last post
  24. Describe the units of Z[sqrt 2]

    Started by Peter, October 11th, 2014 03:08
    2 Pages
    1 2
    • Replies: 15
    • Views: 8,412
    April 4th, 2016, 10:46 Go to last post
  25. Hard remainder problem

    Started by Guest, March 15th, 2016 04:21
    $5^2009^1492$, find, hard, problem, remainder
    • Replies: 1
    • Views: 716
    March 15th, 2016, 04:58 Go to last post
  26. Proving an absolute value inequality

    Started by Cbarker1, February 9th, 2016 18:38
    $left|, absolute, case, right|=, xge
    • Replies: 2
    • Views: 1,224
    February 14th, 2016, 14:55 Go to last post
  27. Linear diophantine equations

    Started by Guest, January 29th, 2016 14:11
    decide, diophantine, equations, false, true
    • Replies: 4
    • Views: 855
    January 30th, 2016, 02:35 Go to last post

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Top 107 Thread Starters For "Number Theory"

RankUser NamePercentage Of TotalThreadsMost Recent Thread
1evinda25.977Is there an other way to show ...
2matqkks8.826Wilson's Theorem
3Poirot4.012Congruence equation
3mathmari4.0124-adic expansion
4tmt3.09Alll Positive Integers proof b...
5Alexmahone2.78Prove congruence for powers of...
6jacks2.47Bilinear integer equation
6Cbarker12.47Question 29- How to conclude t...
7caffeinemachine1.34Resurrecting a previous post. ...
7Peter1.34Units of the set of all Eisens...
7mathbalarka1.34Fermat's last theorem (Not to ...
7mathworker1.34Sum of divisors of prime
7mente oscura1.34Fermat's Last Theorem for n=4
7PeterJ1.34Factorisation Related Question
8tda1201.03Eulers phi function, orders, g...
8Guest1.03Hard remainder problem
8Julio1.03Problem Chinese remainder Theo...
8Bibubo1.03Numbers in the same class
8e2theipi20261.03Equivalent Goldbach proof impo...
9conscipost0.72Unit sum composed of unit frac...
9chisigma0.72A question on cryptography...
9Amer0.72Sum of squares history
9pantboio0.72Lattices in complex plane
9suvadip0.72number theory
9Petrus0.72Diophantine equation, modulo
9mathmaniac0.72No. of numbers relatively prim...
9sweatingbear0.72Proof review: x≤ - y≤ = 270
9Yuuki0.72Weight and distance of a binar...
9crypt500.72Least residue
9CONRADDODD0.72Proving irrationality
9RLBrown0.72A Vedic Math method
9Ciaran0.726 digit numbers
9Deanmark0.72Find Last Two Digits
10The Chaz0.31Composites
10Yankel0.31Rsa
10karush0.31find the original number
10dwsmith0.31Repeating decimals (sic) in ba...
10Sudharaka0.31Fermat's Little Theorem
10shmounal0.31p-1 consecutive numbers coprim...
10anemone0.31Prime number and the coefficie...
10MikeD0.31Solving x^6 mod 19
10princeps0.31Fermat pseudoprimes
10I like Serena0.31Proof p=1 mod 4 if p|x^2+1
10bamuelsanks0.31The little theorem and its imp...
10oblixps0.31showing that Q(sqrt(p)) is in ...
10ATroelstein0.31Euler's theorem for calculatin...
10Alan0.31Odd Perfect number must have t...
10nicodemus0.31Help needed in proving of Bezo...
10meow910060.31Generalized Fibonacci and Luca...
10speencer0.31Proof that the product of 4 co...
10zekhnini0.31the 2-rank of a field
10Loiz0.31maximal ideal
10yourskadhir0.31Odd composite property 1
10Albert0.31Two identities
10johng0.31Half factorials
10cbarr0.31Minimum number of twin primes
10Impo0.31Decoding
10Economan0.31Modular arithmetic problem
10MI50.31If c|ab and gcd(b, c) = 1 why ...
10sh9110980.31Beal's conjecture
10shamieh0.31Proofs of Modular Division
10Gerasimov0.31Fractals in relatively prime i...
10KOO0.31If a≥ ≡ b≥ (mod n) then ...
10riemann750240.31Divisibility of Binomial Coeff...
10Fermat0.31primitive root proof
10Pranav0.31Remainder when divided by 29
10nano0.31Divisibility Problems
10lfdahl0.31Find pairs of integers (m,n):
10E010.31A proof about the fibonnaci nu...
10magneto0.31Descriptive numbers
10wreader0.31Math History question - Fibona...
10individ0.31Solutions of Diophantine equat...
10simo0.31greatest common divisor
10Aryth0.31A Strange Identity
10mathgirl0.31Show combinations is even
10Tru2mself0.31Please help figure this out: p...
10Hud1230.31Norms of primes
10kp1005910.31
10VeryWell0.31Diophantine Equations With Thr...
10Grupax0.31Fibonacci divisor
10Olok0.31Why more than 2^(99)
10bitsmath0.31how to find genus of my curve
10javi4100.31primes of the form x^2 + 3y^2
10Kubik0.31Two problems
10Panda0.31Prime Versus Irreducible Numbe...
10Terry0.31Can someone give a simple expl...
10FallArk0.31How to show that the Fibonacci...
10Annoying Twit0.31Brute force calculation of P(2...
10steenis0.31About a variant of the Chinese...
10karseme0.31Prove that \sqrt{n+\sqrt{n}} i...
10Garan0.31Number Theory for Electronic S...
10conway0.31Numerical Superposition
10RTCNTC0.31e^(π) and π^(e)
10Acquirer0.31Appending a number to itself n...
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10Angel10.31Fermat's Last Theorem
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10ertagon20.31Cryptography: RSA Message decr...
10johnny0090.31proof & structure in Maths
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