# Number Theory Forum

Number Theory Help Forum

1. ### Trouble solving a system of linear congruences.

• Replies: 3
• Views: 1,318
Apr 14th 2010, 11:10 AM
2. ### GCD and Fibonacci

• Replies: 1
• Views: 1,492
Apr 13th 2010, 11:15 PM
3. ### Recursive Formula

• Replies: 1
• Views: 655
Apr 13th 2010, 10:59 PM
4. ### Diophantine Equation

• Replies: 14
• Views: 656
Apr 13th 2010, 06:00 PM
5. ### Determine which primes > 3 divide...

• Replies: 4
• Views: 711
Apr 13th 2010, 04:38 PM
6. ### writing equations

• Replies: 2
• Views: 879
Apr 13th 2010, 01:26 PM
7. ### product of primes

• Replies: 4
• Views: 661
Apr 13th 2010, 11:24 AM
8. ### Legendre symbol

• Replies: 3
• Views: 744
Apr 12th 2010, 06:57 PM
9. ### Zeta function and bernouli numbers proof

• Replies: 5
• Views: 718
Apr 12th 2010, 08:20 AM
10. ### square modulo the prime...

• Replies: 1
• Views: 716
Apr 12th 2010, 08:10 AM
11. ### closed under subtraction

• Replies: 3
• Views: 379
Apr 12th 2010, 07:34 AM
12. ### help with proof

• Replies: 1
• Views: 342
Apr 12th 2010, 02:48 AM
13. ### Lagrange symbol

• Replies: 1
• Views: 2,550
Apr 11th 2010, 10:15 PM
14. ### Two proofs I've done...

• Replies: 3
• Views: 617
Apr 11th 2010, 03:30 PM
15. ### Prove a composite function is one-to-one...

• Replies: 1
• Views: 1,747
Apr 11th 2010, 01:03 PM
16. ### Phi Function

• Replies: 1
• Views: 359
Apr 11th 2010, 08:16 AM
17. ### Another Phi Proof

• Replies: 1
• Views: 414
Apr 11th 2010, 07:52 AM
18. ### Examples of Identity of Finite Sum of Integers

• Replies: 6
• Views: 748
Apr 11th 2010, 05:59 AM
19. ### writing equations

• Replies: 2
• Views: 475
Apr 10th 2010, 06:47 PM
20. ### Prove Wilson's theorem by Lagrange's theorem

• Replies: 2
• Views: 1,405
Apr 10th 2010, 02:07 PM
21. ### Perfect square

• Replies: 13
• Views: 1,039
Apr 10th 2010, 01:57 PM
22. ### writing equations

• Replies: 1
• Views: 440
Apr 10th 2010, 01:33 PM
23. ### Help with a simple math MCQ

• Replies: 6
• Views: 605
Apr 10th 2010, 12:17 PM
24. ### Euler's Φ Function Proofs

• Replies: 2
• Views: 886
Apr 9th 2010, 10:01 PM
25. ### 8_0 eraser [tough and interesting!!!]

• Replies: 1
• Views: 452
Apr 9th 2010, 01:17 PM
26. ### Pointwise convergence

• Replies: 0
• Views: 403
Apr 9th 2010, 12:41 PM
27. ### Order (mod p)

• Replies: 3
• Views: 551
Apr 9th 2010, 12:13 PM
28. ### Another phi proof

• Replies: 2
• Views: 423
Apr 9th 2010, 10:47 AM
29. ### How to prove it true for any n ?

• Replies: 7
• Views: 632
Apr 9th 2010, 02:49 AM
30. ### Phi function proof

• Replies: 1
• Views: 465
Apr 8th 2010, 11:03 PM

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