# Number Theory Forum

Number Theory Help Forum

1. ### Euler phi function proof

• Replies: 2
• Views: 1,552
Nov 29th 2009, 10:58 PM
2. ### second preimage resistant

• Replies: 0
• Views: 1,038
Nov 29th 2009, 07:16 PM
3. ### sets and relatively prime integers

• Replies: 4
• Views: 927
Nov 29th 2009, 07:04 PM
4. ### two-square problem

• Replies: 5
• Views: 530
Nov 29th 2009, 04:26 AM
5. ### primitive element of Zp

• Replies: 1
• Views: 866
Nov 29th 2009, 12:03 AM
6. ### Fibonacci Proof

• Replies: 6
• Views: 544
Nov 28th 2009, 11:21 PM
7. ### GCD and least common multiple Problem

• Replies: 5
• Views: 851
Nov 26th 2009, 11:48 PM

• Replies: 7
• Views: 819
Nov 25th 2009, 09:36 PM
9. ### Modulo

• Replies: 8
• Views: 598
Nov 25th 2009, 07:35 AM
10. ### n^4 not / 5 is of form 5n+1

• Replies: 2
• Views: 709
Nov 24th 2009, 08:48 PM
11. ### Not a power of 2

• Replies: 6
• Views: 695
Nov 24th 2009, 12:11 PM
12. ### Proving that sigma_k(n) is odd if n is a square or double a square

• Replies: 1
• Views: 910
Nov 24th 2009, 09:17 AM
13. ### Proof with arithmetic functions

• Replies: 2
• Views: 611
Nov 24th 2009, 06:58 AM
14. ### Sums of squares of positive integers prime to n

• Replies: 1
• Views: 962
Nov 24th 2009, 12:15 AM
15. ### pythagorean triples

• Replies: 1
• Views: 817
Nov 23rd 2009, 09:15 PM
16. ### Decimal to Binary

• Replies: 2
• Views: 525
Nov 23rd 2009, 09:06 PM
17. ### Prime number Proof

• Replies: 2
• Views: 516
Nov 23rd 2009, 08:47 PM
18. ### Kraitchik method

• Replies: 2
• Views: 1,235
Nov 23rd 2009, 09:27 AM
19. ### Relatively prime and fibonacci

• Replies: 3
• Views: 512
Nov 23rd 2009, 07:53 AM
20. ### Proof using wilson's method, I believe

• Replies: 1
• Views: 350
Nov 23rd 2009, 07:27 AM
21. ### divisibility with factorials

• Replies: 5
• Views: 745
Nov 23rd 2009, 06:19 AM
22. ### decimals

• Replies: 5
• Views: 704
Nov 22nd 2009, 11:05 PM
23. ### Prove Perron's Criterion

• Replies: 0
• Views: 1,060
Nov 22nd 2009, 10:41 PM
24. ### Number Squares Game

• Replies: 2
• Views: 722
Nov 22nd 2009, 09:05 AM
25. ### quick question

• Replies: 3
• Views: 615
Nov 22nd 2009, 05:45 AM
26. ### proof via contrapositve

• Replies: 4
• Views: 402
Nov 22nd 2009, 05:43 AM
27. ### pythagorean triangles.

• Replies: 5
• Views: 1,548
Nov 22nd 2009, 02:05 AM
28. ### from multigrades to GDM to FLT

• Replies: 7
• Views: 691
Nov 21st 2009, 09:19 PM

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### math intervention forum arizona

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