# Number Theory Forum

Number Theory Help Forum

1. ### A proof using the phi-function

• Replies: 1
• Views: 443
Apr 28th 2009, 12:58 PM
2. ### find (a,b)

• Replies: 3
• Views: 455
Apr 28th 2009, 07:41 AM
3. ### Mods.

• Replies: 2
• Views: 470
Apr 28th 2009, 02:47 AM
4. ### can we solve for Z if we know X? [admin note:not solved]

• Replies: 3
• Views: 488
Apr 27th 2009, 01:33 PM
5. ### Order Among the Numbers

• Replies: 1
• Views: 439
Apr 26th 2009, 09:53 PM
6. ### arithmetic

• Replies: 1
• Views: 356
Apr 26th 2009, 10:24 AM
7. ### Proof of primes.

• Replies: 2
• Views: 557
Apr 26th 2009, 12:12 AM
8. ### not divide

• Replies: 1
• Views: 525
Apr 25th 2009, 11:57 PM
9. ### Prove

• Replies: 2
• Views: 394
Apr 25th 2009, 08:27 AM
10. ### Prime Power Congruence

• Replies: 4
• Views: 651
Apr 24th 2009, 08:44 PM

• Replies: 2
• Views: 503
Apr 24th 2009, 07:58 AM
12. ### Generalized Fibonacci proof

• Replies: 2
• Views: 658
Apr 24th 2009, 07:49 AM
13. ### Variation of a Fermat Theorem

• Replies: 1
• Views: 470
Apr 23rd 2009, 10:55 PM
14. ### need on "greates Integer function"

• Replies: 0
• Views: 550
Apr 23rd 2009, 12:30 PM
15. ### Proof Using Strong Induction

• Replies: 1
• Views: 1,088
Apr 23rd 2009, 10:26 AM
16. ### Coprime Theorem

• Replies: 2
• Views: 664
Apr 23rd 2009, 08:39 AM
17. ### Need help on Fibonacci proof

• Replies: 2
• Views: 455
Apr 23rd 2009, 08:31 AM
18. ### Mersenne numbers

• Replies: 26
• Views: 1,303
Apr 22nd 2009, 03:19 PM
19. ### Find positive integers

• Replies: 7
• Views: 737
Apr 22nd 2009, 02:37 PM
20. ### Sum of reciprocals of Prime Numbers

• Replies: 5
• Views: 1,034
Apr 22nd 2009, 10:40 AM
21. ### Carmichael numbers

• Replies: 17
• Views: 1,801
Apr 21st 2009, 09:09 PM
22. ### Is F_2_[x] a finite field?

• Replies: 4
• Views: 634
Apr 21st 2009, 08:23 PM
23. ### proof of a congruence modulo prime powers

• Replies: 3
• Views: 634
Apr 21st 2009, 03:41 AM
24. ### [SOLVED] A Question about RSA

• Replies: 1
• Views: 384
Apr 21st 2009, 02:59 AM
25. ### 7|2^k+1

• Replies: 4
• Views: 575
Apr 21st 2009, 02:48 AM
26. ### Order modulo proof help

• Replies: 1
• Views: 418
Apr 21st 2009, 01:06 AM
27. ### Limit of Constant Sequence

• Replies: 1
• Views: 1,263
Apr 20th 2009, 11:34 PM
28. ### Proof by mathematical Induction

• Replies: 2
• Views: 481
Apr 20th 2009, 07:33 AM
29. ### find the number of ways

• Replies: 3
• Views: 516
Apr 19th 2009, 09:19 PM

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