# Number Theory Forum

Number Theory Help Forum

1. ### can you help me find the missing number combination?

• Replies: 2
• Views: 786
May 24th 2013, 08:46 AM
2. ### Series expansion LHS = RHS

• Replies: 2
• Views: 1,477
May 23rd 2013, 04:06 AM
3. ### Proving that a set is unbounded above

• Replies: 2
• Views: 1,207
May 20th 2013, 09:58 AM

• Replies: 0
• Views: 487
May 18th 2013, 10:17 PM
5. ### help needed with this Riemann hypothesis argument

• Replies: 0
• Views: 476
May 18th 2013, 11:31 AM
6. ### Equivalent of GOLDBACH conjecture, Sho that the statement : Every integer greater tha

• Replies: 1
• Views: 678
May 16th 2013, 08:33 PM
7. ### Proof by induction

• Replies: 3
• Views: 628
May 16th 2013, 03:47 AM
8. ### pseudo-prime

• Replies: 3
• Views: 491
May 15th 2013, 01:40 AM
9. ### Algorithm to compute the k first and last digits of n^n

• Replies: 2
• Views: 577
May 14th 2013, 06:56 AM
10. ### Polynomial congruence

• Replies: 0
• Views: 756
May 10th 2013, 10:23 AM
11. ### Remainder of 823^823 divided by 11

• Replies: 3
• Views: 1,281
May 9th 2013, 11:42 AM

• Replies: 0
• Views: 585
May 7th 2013, 10:48 AM
13. ### number of solution of x*x =1 (mod n) ??

• Replies: 7
• Views: 2,743
May 5th 2013, 04:33 AM
14. ### Multiplication shift cipher with k-graphs

• Replies: 0
• Views: 1,197
May 1st 2013, 12:52 AM
15. ### Finding total number of combinations which include some specific numbers

• Replies: 2
• Views: 738
Apr 26th 2013, 08:15 PM
16. ### Complex number special case modulus z=1

• Replies: 7
• Views: 682
Apr 24th 2013, 05:26 PM
17. ### Why is 5 the answer to this question?

• Replies: 1
• Views: 847
Apr 23rd 2013, 04:52 PM
18. ### Distinct Pairwise Sums

• Replies: 1
• Views: 1,054
Apr 18th 2013, 08:53 PM
19. ### Proving if something is even

• Replies: 5
• Views: 509
Apr 18th 2013, 03:55 PM
20. ### scientific notation question

• Replies: 2
• Views: 426
Apr 17th 2013, 01:23 PM
21. ### Prime or not?

• Replies: 2
• Views: 560
Apr 16th 2013, 05:37 AM
22. ### COmplex no

• Replies: 0
• Views: 301
Apr 14th 2013, 08:46 AM
23. ### equivalence relations

• Replies: 2
• Views: 484
Apr 12th 2013, 03:48 AM
24. ### Help with hard Standard Form questions?

• Replies: 18
• Views: 2,078
Apr 11th 2013, 05:41 PM
25. ### Prove that n! does not divide n^n for n>2

• Replies: 1
• Views: 448
Apr 11th 2013, 04:51 AM
26. ### Finding a pattern to a Summation Series of n^n

• Replies: 0
• Views: 347
Apr 9th 2013, 08:43 PM

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