# Number Theory Forum

Number Theory Help Forum

1. ### [SOLVED] inverse in modulo 26

• Replies: 1
• Views: 530
Jul 9th 2011, 01:52 PM
2. ### [SOLVED] easy GCD question

• Replies: 1
• Views: 508
Jul 8th 2011, 11:59 AM
3. ### [SOLVED] unusual integer equation

• Replies: 13
• Views: 557
Jul 8th 2011, 01:43 AM
4. ### Elliptic Curve

• Replies: 7
• Views: 574
Jul 7th 2011, 11:49 PM
5. ### What is modulo and Binomial?

• Replies: 3
• Views: 475
Jul 7th 2011, 10:59 PM
6. ### I have found the NEW largest Mersenne prime.

• Replies: 0
• Views: 431
Jul 7th 2011, 10:22 PM
7. ### I have found the pattern to primes.

• Replies: 4
• Views: 677
Jul 7th 2011, 03:20 AM
8. ### Logical dilemma involving the proof of the irrationality of sqrt(2).

• Replies: 6
• Views: 861
Jul 7th 2011, 12:09 AM
9. ### Index Arithmetic

• Replies: 5
• Views: 830
Jul 6th 2011, 11:57 PM
10. ### Absolute Value

• Replies: 3
• Views: 303
Jul 6th 2011, 11:40 AM
11. ### [SOLVED] If n is odd and not divisible by 3, then n^2==1(mod)24)

• Replies: 4
• Views: 3,747
Jul 6th 2011, 12:21 AM
12. ### [SOLVED] Primitive Root Problem.

• Replies: 7
• Views: 644
Jul 5th 2011, 12:12 PM
13. ### m! + n! = m^n - help please

• Replies: 6
• Views: 396
Jul 4th 2011, 07:45 AM
14. ### 3x2^m + 1 = n^2 - find all values such that this is true

• Replies: 8
• Views: 505
Jul 3rd 2011, 01:57 AM
15. ### (x+1)! + (y+1)! = x^2 x y^2

• Replies: 5
• Views: 512
Jul 2nd 2011, 09:33 PM
16. ### Positive integers that are differences of squares

• Replies: 2
• Views: 552
Jul 2nd 2011, 07:11 PM
17. ### Prove using induction on n that 3 divides (4^n)+5

• Replies: 16
• Views: 3,674
Jul 2nd 2011, 06:38 AM
18. ### [SOLVED] Proof of 2p dividing...

• Replies: 4
• Views: 370
Jun 30th 2011, 08:41 AM
19. ### [SOLVED] Congruence Problem

• Replies: 7
• Views: 465
Jun 29th 2011, 07:41 AM
20. ### [SOLVED] Congruence Help!

• Replies: 5
• Views: 2,165
Jun 28th 2011, 10:41 PM
21. ### [SOLVED] Divisibility Problem

• Replies: 3
• Views: 1,202
Jun 28th 2011, 07:53 AM
22. ### [SOLVED] Dirichlet Inverse Problem

• Replies: 1
• Views: 1,256
Jun 27th 2011, 10:14 PM
23. ### Guess: 2^p+3^p=a^n, then n=1 for ANY positive integer p. Can it be proved?

• Replies: 6
• Views: 853
Jun 27th 2011, 06:59 PM
24. ### [SOLVED] Remainder when large numbers divided

• Replies: 3
• Views: 2,654
Jun 27th 2011, 06:13 PM
25. ### [SOLVED] Linear Congruences

• Replies: 2
• Views: 835
Jun 26th 2011, 09:28 PM
26. ### Infinitely many primes (Riemann Zeta)

• Replies: 5
• Views: 944
Jun 22nd 2011, 08:50 PM
27. ### if (a,m)=1, then ax\equiv 1 (mod m) has a unique sol.

• Replies: 1
• Views: 672
Jun 22nd 2011, 08:05 PM
28. ### [SOLVED] if (a,n)=1 and (b,n)=1, then (ab,n)=1

• Replies: 1
• Views: 361
Jun 22nd 2011, 02:15 AM

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