# Number Theory Forum

Number Theory Help Forum

1. ### Primative roots and indexes

• Replies: 0
• Views: 557
Nov 9th 2009, 07:25 AM
2. ### Is it logical???

• Replies: 2
• Views: 683
Nov 8th 2009, 08:10 PM
3. ### Sum of reciprocals of phi(p)

• Replies: 1
• Views: 679
Nov 8th 2009, 02:49 PM
4. ### non-linear congruence proof

• Replies: 3
• Views: 1,043
Nov 8th 2009, 01:05 PM
5. ### any help plz

• Replies: 5
• Views: 510
Nov 8th 2009, 07:57 AM
6. ### general form of elliptic curve

• Replies: 0
• Views: 476
Nov 8th 2009, 05:34 AM
7. ### the possible values of gcd(a; a + prime).

• Replies: 1
• Views: 536
Nov 8th 2009, 12:27 AM
8. ### a perfect square

• Replies: 4
• Views: 1,238
Nov 7th 2009, 06:43 PM
9. ### How close to Fermat's theorem?

• Replies: 16
• Views: 2,273
Nov 7th 2009, 12:36 PM
10. ### Combinations

• Replies: 2
• Views: 411
Nov 7th 2009, 09:40 AM
11. ### Show that if m > n then ((a^2)^n) + 1 divides ((a^2)^n)− 1

• Replies: 7
• Views: 651
Nov 7th 2009, 04:05 AM
12. ### gcd odd and even proof

• Replies: 2
• Views: 840
Nov 7th 2009, 03:57 AM
13. ### Coprime Proof

• Replies: 3
• Views: 774
Nov 6th 2009, 08:47 AM
14. ### A question about Euler's phi function

• Replies: 3
• Views: 587
Nov 6th 2009, 04:28 AM
15. ### Proof using induction

• Replies: 1
• Views: 494
Nov 5th 2009, 08:46 PM
16. ### Euler Totient problem

• Replies: 3
• Views: 949
Nov 5th 2009, 08:20 PM
17. ### Sum and product of factors of a semiprime

• Replies: 8
• Views: 1,235
Nov 5th 2009, 07:54 PM
18. ### Averaging Digit...

• Replies: 3
• Views: 787
Nov 5th 2009, 05:38 PM
19. ### Combinatorial Study of Phi(n)

• Replies: 7
• Views: 927
Nov 5th 2009, 01:54 PM
20. ### Continued fraction

• Replies: 3
• Views: 598
Nov 5th 2009, 11:37 AM
21. ### Fibonacci Proof

• Replies: 2
• Views: 783
Nov 5th 2009, 08:08 AM
22. ### Another coprime proof

• Replies: 2
• Views: 676
Nov 5th 2009, 08:05 AM
23. ### Prime problem, Fermats little theorem?

• Replies: 0
• Views: 585
Nov 5th 2009, 08:00 AM
24. ### Show n^13 is congruent to n (mod7)

• Replies: 2
• Views: 483
Nov 5th 2009, 05:25 AM
25. ### Euler's Phi Function

• Replies: 1
• Views: 495
Nov 5th 2009, 03:52 AM
26. ### Simple polynomial problem?

• Replies: 3
• Views: 792
Nov 4th 2009, 11:36 PM
27. ### Using Induction

• Replies: 1
• Views: 291
Nov 4th 2009, 09:31 PM

• Replies: 4
• Views: 400
Nov 4th 2009, 08:57 PM
29. ### Stumped by "simple" polynomial problem

• Replies: 0
• Views: 694
Nov 4th 2009, 08:05 PM
30. ### sets

• Replies: 3
• Views: 585
Nov 4th 2009, 11:36 AM

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