# Number Theory Forum

Number Theory Help Forum

1. ### Why does this congruence hold?

• Replies: 2
• Views: 520
Apr 3rd 2011, 04:16 PM
2. ### 53|2^k-2^n

• Replies: 2
• Views: 487
Apr 3rd 2011, 01:57 PM
3. ### Proof by mathematical Induction

• Replies: 1
• Views: 1,031
Apr 2nd 2011, 08:26 AM
4. ### finding the max and min value of n

• Replies: 4
• Views: 481
Apr 1st 2011, 10:58 PM
5. ### Finding whether a polynomial exists

• Replies: 3
• Views: 450
Apr 1st 2011, 05:49 PM
6. ### Application of Fermat's last theorem

• Replies: 4
• Views: 905
Mar 31st 2011, 01:24 PM
7. ### odd primes p for which 7 is a quadratic residue mod p

• Replies: 1
• Views: 1,249
Mar 31st 2011, 01:04 PM
8. ### Find the maximum

• Replies: 0
• Views: 725
Mar 31st 2011, 06:00 AM
9. ### Convergence

• Replies: 6
• Views: 572
Mar 31st 2011, 03:57 AM
10. ### Sum to infinity of unusual geometric series

• Replies: 5
• Views: 739
Mar 30th 2011, 09:03 PM
11. ### Modulo and the Sum of Digits

• Replies: 4
• Views: 351
Mar 30th 2011, 06:35 PM
12. ### a^n in mod

• Replies: 3
• Views: 390
Mar 30th 2011, 07:39 AM
13. ### Positive Real Numbers

• Replies: 1
• Views: 614
Mar 30th 2011, 05:36 AM
14. ### Greatest Lower Bound project

• Replies: 1
• Views: 559
Mar 30th 2011, 04:14 AM
15. ### Real Numbers Inequality Proof

• Replies: 1
• Views: 626
Mar 30th 2011, 02:28 AM
16. ### Least Upper Bound proof

• Replies: 1
• Views: 911
Mar 30th 2011, 01:43 AM
17. ### Functional equation for Riemann zeta function

• Replies: 1
• Views: 647
Mar 29th 2011, 11:05 PM
18. ### GCD between a complex and integer

• Replies: 5
• Views: 621
Mar 28th 2011, 10:34 PM
19. ### Totient Function

• Replies: 2
• Views: 457
Mar 28th 2011, 08:28 PM
20. ### tricky square root problem

• Replies: 0
• Views: 853
Mar 28th 2011, 05:29 AM
21. ### Generating a series

• Replies: 1
• Views: 357
Mar 27th 2011, 02:51 PM
22. ### Permutation with non-disjoint cycles

• Replies: 6
• Views: 2,633
Mar 27th 2011, 11:08 AM
23. ### Integer factorization

• Replies: 2
• Views: 429
Mar 27th 2011, 09:34 AM
24. ### Regularization

• Replies: 0
• Views: 496
Mar 26th 2011, 07:45 AM
25. ### Prime Divisibility Proof

• Replies: 2
• Views: 569
Mar 25th 2011, 10:04 AM
26. ### Equivalence Relation Proof

• Replies: 4
• Views: 1,031
Mar 25th 2011, 09:32 AM
27. ### find the last two digits

• Replies: 1
• Views: 756
Mar 25th 2011, 09:26 AM
28. ### Sum of the reciprocal of the primes diverges

• Replies: 7
• Views: 1,081
Mar 25th 2011, 08:38 AM
29. ### Modular Arithmetic

• Replies: 3
• Views: 496
Mar 24th 2011, 11:43 PM
30. ### Subset sum problem

• Replies: 0
• Views: 667
Mar 23rd 2011, 11:54 PM

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