# Number Theory Forum

Number Theory Help Forum

1. ### Difference Operator and the falling factorial power of k

• Replies: 1
• Views: 1,851
Oct 30th 2009, 11:27 AM
2. ### elgamal cryptosystem

• Replies: 3
• Views: 1,001
Oct 29th 2009, 09:12 PM
3. ### Prove divisibility

• Replies: 2
• Views: 409
Oct 29th 2009, 11:54 AM
4. ### Fibonacci numbers - An interesting fact

• Replies: 1
• Views: 486
Oct 29th 2009, 11:32 AM
5. ### minimal power and congruence

• Replies: 1
• Views: 516
Oct 28th 2009, 07:47 PM
6. ### Modern Algebra question

• Replies: 6
• Views: 615
Oct 28th 2009, 05:45 PM
7. ### proof involving least common multiple

• Replies: 5
• Views: 651
Oct 28th 2009, 05:05 PM
8. ### proposition proofs

• Replies: 1
• Views: 690
Oct 28th 2009, 04:33 PM
9. ### proving

• Replies: 2
• Views: 505
Oct 28th 2009, 03:40 PM
10. ### A non-constant polynomial which always takes non-square integers

• Replies: 1
• Views: 712
Oct 28th 2009, 01:37 PM
11. ### Congruence Proofs: Summations

• Replies: 4
• Views: 599
Oct 28th 2009, 10:41 AM
12. ### induction proof, need a little help

• Replies: 6
• Views: 874
Oct 27th 2009, 08:38 PM
13. ### conjugates of algebraic numbers

• Replies: 5
• Views: 809
Oct 27th 2009, 05:51 AM
14. ### Highest Common Factor help

• Replies: 2
• Views: 1,386
Oct 27th 2009, 02:37 AM
15. ### Howmany digits in this prime number?

• Replies: 5
• Views: 508
Oct 27th 2009, 01:52 AM
16. ### torsion group

• Replies: 1
• Views: 682
Oct 26th 2009, 09:28 AM
17. ### elliptic curves: interesting question

• Replies: 0
• Views: 446
Oct 26th 2009, 02:55 AM
18. ### elliptic curves: points of finite order

• Replies: 1
• Views: 867
Oct 26th 2009, 01:22 AM
19. ### Proof with prime numbers

• Replies: 1
• Views: 610
Oct 25th 2009, 09:58 PM
20. ### congruence

• Replies: 1
• Views: 415
Oct 25th 2009, 09:46 PM
21. ### Proofs with prime numbers.

• Replies: 1
• Views: 541
Oct 25th 2009, 09:14 PM
22. ### Prime number proff

• Replies: 1
• Views: 452
Oct 25th 2009, 08:17 PM
23. ### Prove that the square root of a non-square number is irrational

• Replies: 11
• Views: 10,077
Oct 25th 2009, 07:45 PM
24. ### GCD Proof With Squares

• Replies: 3
• Views: 528
Oct 25th 2009, 05:53 PM
25. ### gcd

• Replies: 1
• Views: 352
Oct 25th 2009, 05:16 PM
26. ### Proof: Sets of Residues

• Replies: 1
• Views: 348
Oct 25th 2009, 09:35 AM
27. ### proving

• Replies: 9
• Views: 927
Oct 25th 2009, 09:27 AM
28. ### NOT and AND

• Replies: 5
• Views: 441
Oct 25th 2009, 09:25 AM
29. ### AND

• Replies: 1
• Views: 270
Oct 25th 2009, 06:26 AM
30. ### Binomial Question

• Replies: 2
• Views: 606
Oct 24th 2009, 11:17 AM

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