# Number Theory Forum

Number Theory Help Forum

1. ### Apostol - Analytic Number Theory

• Replies: 0
• Views: 1,887
Feb 13th 2009, 10:01 AM
2. ### Mathematical proofs

• Replies: 9
• Views: 776
Feb 12th 2009, 10:09 PM
3. ### Primes

• Replies: 1
• Views: 483
Feb 12th 2009, 09:59 PM
4. ### factor N^K

• Replies: 2
• Views: 425
Feb 12th 2009, 08:36 PM
5. ### need help

• Replies: 0
• Views: 297
Feb 12th 2009, 08:23 PM
6. ### if (K^2 -1) is even, then either k+1 or k-1 is even

• Replies: 4
• Views: 390
Feb 12th 2009, 07:29 PM
7. ### need help figuring out the meaning of this congruence exercise

• Replies: 0
• Views: 533
Feb 12th 2009, 05:07 PM
8. ### Simple number theory...need solutions

• Replies: 0
• Views: 907
Feb 12th 2009, 10:41 AM
9. ### Prime number problem

• Replies: 1
• Views: 447
Feb 12th 2009, 07:34 AM
10. ### sum of divisors

• Replies: 1
• Views: 1,238
Feb 12th 2009, 12:10 AM
11. ### Primitive roots mod p

• Replies: 4
• Views: 2,893
Feb 11th 2009, 02:03 PM
12. ### [SOLVED] difference of two squares problem!!

• Replies: 2
• Views: 1,592
Feb 11th 2009, 08:16 AM
13. ### (easy?) Proof: divisors and primality

• Replies: 1
• Views: 694
Feb 10th 2009, 08:11 PM
14. ### [SOLVED] Proof with Primes

• Replies: 3
• Views: 898
Feb 10th 2009, 09:26 AM
15. ### a gcd proof

• Replies: 1
• Views: 739
Feb 9th 2009, 06:52 PM
16. ### A Recurrence Relation

• Replies: 4
• Views: 682
Feb 9th 2009, 06:06 PM
17. ### [SOLVED] Linear Congruence Theory

• Replies: 9
• Views: 818
Feb 9th 2009, 07:40 AM
18. ### [SOLVED] GCD Proof: Elem. Number Theory

• Replies: 1
• Views: 947
Feb 9th 2009, 01:50 AM
19. ### Congruences and Diophantine equations

• Replies: 2
• Views: 860
Feb 8th 2009, 08:53 PM
20. ### Divisible by 16

• Replies: 4
• Views: 595
Feb 8th 2009, 08:03 AM
21. ### [SOLVED] Right Triangle Problem

• Replies: 2
• Views: 680
Feb 7th 2009, 07:07 PM
22. ### Challenge of the Week

• Replies: 2
• Views: 882
Feb 7th 2009, 01:36 AM
23. ### observations of Gn (invertible classes of Zn)

• Replies: 1
• Views: 650
Feb 4th 2009, 09:01 PM
24. ### x^2 mod 2^b

• Replies: 3
• Views: 1,065
Feb 4th 2009, 07:47 PM
25. ### divisibility

• Replies: 1
• Views: 591
Feb 3rd 2009, 09:02 PM
26. ### fibonacci puzzle problem

• Replies: 1
• Views: 1,465
Feb 3rd 2009, 04:41 PM
27. ### Divisibility

• Replies: 1
• Views: 483
Feb 3rd 2009, 11:13 AM
28. ### powers and factorials

• Replies: 3
• Views: 1,022
Feb 3rd 2009, 03:25 AM
29. ### Euclidean Proof

• Replies: 4
• Views: 700
Feb 2nd 2009, 09:43 PM
30. ### Polynomial Congruence Proof

• Replies: 1
• Views: 615
Feb 2nd 2009, 12:01 PM

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