Number Theory

Fermat's theorem, prime numbers, algebraic number theory, Euler's theorem, congruences, modulo.

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  1. fluo2005

    Where are all the prime numbers hidden?

    fluo2005, Feb 25, 2021
    Replies:
    12
    Views:
    623
    ddinunno
    Mar 5, 2023
  2. ddinunno

    Goldbach's Conjecture - proposed proof

    ddinunno, Mar 1, 2023
    Replies:
    1
    Views:
    146
    ddinunno
    Mar 4, 2023
  3. jonesk79

    Doubling theory and vortex math

    jonesk79, Oct 3, 2022
    Replies:
    0
    Views:
    433
    jonesk79
    Oct 3, 2022
  4. shivajikobardan

    Is there some restrictions on values of p,q,d,e etc in RSA algorithm while trying to encrypt English

    shivajikobardan, Aug 28, 2022
    Replies:
    0
    Views:
    285
    shivajikobardan
    Aug 28, 2022
  5. Dimiter Skordev

    Multiplicative orders modulo powers

    Dimiter Skordev, Aug 16, 2022
    Replies:
    1
    Views:
    130
    Dimiter Skordev
    Aug 18, 2022
  6. Ian M

    Just posted this on the intro site, but think I should have posted here. Oops

    Ian M, Mar 13, 2022
    Replies:
    1
    Views:
    145
    BobLeMagnifik
    Jun 26, 2022
  7. paulejking

    Not a Mersenne prime, but what is it?

    paulejking, Jul 26, 2021
    Replies:
    1
    Views:
    203
    BobLeMagnifik
    Jun 26, 2022
  8. ter

    Is Fermat's "Last Theorem" really Fermat's theorem?

    ter, May 15, 2022
    Replies:
    1
    Views:
    190
    ter
    May 15, 2022
  9. in2infinity

    Is zero a cardinal number?

    in2infinity, Apr 20, 2022
    Replies:
    1
    Views:
    137
    MathLover1
    Apr 24, 2022
  10. DmitriMartila777

    Birch and Swinnerton-Dyer Conjecture

    DmitriMartila777, Apr 23, 2022
    Replies:
    0
    Views:
    126
    DmitriMartila777
    Apr 23, 2022
  11. PixelEight

    Is there any truth to this?

    PixelEight, Apr 18, 2021
    Replies:
    3
    Views:
    440
    Country Boy
    Jan 16, 2022
  12. olgaSamara

    About the "Hoppa's numbers" (according to Petrov and not only...)

    olgaSamara, Aug 24, 2021
    Replies:
    2
    Views:
    376
    perotinus1983
    Dec 19, 2021
  13. perotinus1983

    Variations on Ulam

    perotinus1983, Dec 18, 2021
    Replies:
    4
    Views:
    280
    perotinus1983
    Dec 18, 2021
  14. olgaSamara

    Are there "Petrov primes" for a > 5000 ?

    olgaSamara, Aug 19, 2021
    Replies:
    13
    Views:
    455
    olgaSamara
    Aug 24, 2021
  15. MDV

    Binets formula (Fibonacci numbers) - eliminating root(5)

    MDV, Jan 18, 2020
    Replies:
    1
    Views:
    785
    paulejking
    Jul 26, 2021
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