# Number Theory Forum

Number Theory Help Forum

1. ### Primitive root question

• Replies: 3
• Views: 685
Nov 10th 2011, 12:18 AM
2. ### Recursive sequence of primes

• Replies: 3
• Views: 434
Nov 9th 2011, 06:44 AM
3. ### Elliptic curves & Modular forms

• Replies: 0
• Views: 389
Nov 8th 2011, 01:41 AM
4. ### RSA Decryption method

• Replies: 7
• Views: 747
Nov 7th 2011, 04:11 PM
5. ### Primitive Roots

• Replies: 1
• Views: 387
Nov 5th 2011, 10:24 PM
6. ### digits problem

• Replies: 1
• Views: 491
Nov 5th 2011, 06:06 AM
7. ### The last digit of 7^7^7

• Replies: 7
• Views: 4,225
Nov 5th 2011, 05:59 AM
8. ### Help with g.c.d.

• Replies: 5
• Views: 404
Oct 24th 2011, 04:24 AM
9. ### Is a number preceding infinity, finite?

• Replies: 8
• Views: 743
Oct 24th 2011, 02:23 AM
10. ### Show that a^2 -1 = 0 mod p has only 2 solutions

• Replies: 2
• Views: 595
Oct 23rd 2011, 07:14 PM
11. ### Grouping natural numbers.

• Replies: 2
• Views: 477
Oct 23rd 2011, 11:35 AM
12. ### Math proof regarding gcd

• Replies: 2
• Views: 341
Oct 23rd 2011, 10:25 AM
13. ### Set Theory Transitivity Proof

• Replies: 1
• Views: 701
Oct 22nd 2011, 03:23 PM
14. ### Sum of positive integer divisor

• Replies: 2
• Views: 629
Oct 22nd 2011, 02:05 PM
15. ### Using the fact that a pair of numbers is relatively prime to prove that one is prime

• Replies: 1
• Views: 1,464
Oct 22nd 2011, 12:37 PM
16. ### Summation up to p-1 modulo p, p prime

• Replies: 17
• Views: 1,182
Oct 21st 2011, 05:46 PM
17. ### Hints to prove |6^(2n)-5^m| cannot equal 9.

• Replies: 1
• Views: 409
Oct 20th 2011, 11:38 PM
18. ### primes

• Replies: 1
• Views: 399
Oct 20th 2011, 08:27 AM
19. ### Euler Phi function

• Replies: 1
• Views: 630
Oct 19th 2011, 11:31 PM
20. ### Congruence Proof

• Replies: 4
• Views: 582
Oct 19th 2011, 10:59 PM
21. ### Dividing a square with different parallel lines and minimize distance between.

• Replies: 1
• Views: 598
Oct 19th 2011, 02:04 AM
22. ### De Morgan's Laws proof

• Replies: 1
• Views: 1,951
Oct 17th 2011, 02:56 AM
23. ### Prove the existence of the square root of 2

• Replies: 1
• Views: 1,744
Oct 17th 2011, 01:50 AM
24. ### product of all line segments joining solutins of nth root of unity

• Replies: 2
• Views: 772
Oct 16th 2011, 07:55 PM
25. ### Expressing A Piece Wise Function

• Replies: 1
• Views: 605
Oct 15th 2011, 02:00 PM
26. ### Number Theoretic Function t(n) or "tao" Proof

• Replies: 7
• Views: 2,192
Oct 15th 2011, 08:06 AM
27. ### Congruence Equations

• Replies: 12
• Views: 894
Oct 15th 2011, 01:54 AM
28. ### Total number of codes generated from 8 bit blocks

• Replies: 5
• Views: 614
Oct 14th 2011, 02:22 PM
29. ### how many solution in x^2+y^2=1 ( mod p )

• Replies: 0
• Views: 641
Oct 14th 2011, 12:07 AM
30. ### Fibonacci Numbers Proof

• Replies: 2
• Views: 544
Oct 13th 2011, 09:32 PM

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