# Number Theory Forum

Number Theory Help Forum

1. ### Diophantine equation problem.

• Replies: 2
• Views: 585
Jan 25th 2011, 12:55 PM

• Replies: 0
• Views: 689
Jan 24th 2011, 04:49 PM
3. ### Publishing prime pattern - question?

• Replies: 9
• Views: 915
Jan 23rd 2011, 02:00 PM

• Replies: 1
• Views: 520
Jan 23rd 2011, 11:43 AM
5. ### Help with divisibility proof

• Replies: 2
• Views: 734
Jan 23rd 2011, 11:39 AM
6. ### Prove if ad - bc = 1 or -1, then gcd(a+b, c+d) = 1

• Replies: 3
• Views: 3,846
Jan 23rd 2011, 09:41 AM
7. ### [SOLVED] Need some help with complex functions... :(

• Replies: 3
• Views: 526
Jan 23rd 2011, 03:44 AM
8. ### Non-algebraic pattern - multiplication by 11 - decimology.

• Replies: 9
• Views: 1,114
Jan 21st 2011, 12:45 PM
9. ### Fibonacci Sequence - Induction Proof

• Replies: 2
• Views: 1,493
Jan 19th 2011, 03:41 PM
10. ### Help with elem. proof

• Replies: 6
• Views: 726
Jan 19th 2011, 12:42 PM
11. ### Fermat's little theorem help!

• Replies: 4
• Views: 720
Jan 17th 2011, 08:16 PM
12. ### Cannot find the contradiction

• Replies: 4
• Views: 759
Jan 17th 2011, 03:35 AM
13. ### Diophantine equation

• Replies: 7
• Views: 1,021
Jan 16th 2011, 01:06 PM
14. ### what is the least # of boxes that will hold exactly 300 cu m of sand.

• Replies: 12
• Views: 764
Jan 16th 2011, 06:22 AM
15. ### Finding the number of numbers with odd divisors

• Replies: 1
• Views: 1,195
Jan 16th 2011, 04:05 AM
16. ### Greatest Common Divisor of (9m+8, 6m+5)

• Replies: 1
• Views: 711
Jan 15th 2011, 05:43 AM
17. ### Ad hoc summation of series

• Replies: 26
• Views: 2,077
Jan 14th 2011, 05:12 PM
18. ### remainder when divided by 7

• Replies: 3
• Views: 1,259
Jan 14th 2011, 04:43 AM
19. ### 196 - algorithm ? Why is everyone saying there is no answer?

• Replies: 8
• Views: 834
Jan 14th 2011, 04:04 AM
20. ### Coprime elements

• Replies: 2
• Views: 647
Jan 14th 2011, 04:00 AM
21. ### New approach to Fermats Last theorem for the prime powers of n

• Replies: 4
• Views: 761
Jan 13th 2011, 12:32 PM
22. ### Converting a series to AP

• Replies: 4
• Views: 483
Jan 13th 2011, 12:58 AM
23. ### solving a matrix using gaussian elimination and 4 digit arithmetic and rounding

• Replies: 2
• Views: 1,320
Jan 12th 2011, 05:29 PM
24. ### [SOLVED] diophantine equation

• Replies: 0
• Views: 584
Jan 11th 2011, 06:26 PM
25. ### Cube roots in p-adic numbers

• Replies: 0
• Views: 711
Jan 11th 2011, 08:15 AM
26. ### [SOLVED] Diopantine equation #2: y^2+y+1=x^2.

• Replies: 2
• Views: 543
Jan 11th 2011, 02:30 AM
27. ### [SOLVED] diopantine equation

• Replies: 4
• Views: 470
Jan 11th 2011, 02:04 AM
28. ### smallest five-digit palindrome

• Replies: 7
• Views: 4,265
Jan 10th 2011, 04:34 AM
29. ### Diophantine equation .

• Replies: 16
• Views: 1,436
Jan 9th 2011, 05:06 AM
30. ### Using sqrt(d) factor large number

• Replies: 0
• Views: 479
Jan 9th 2011, 04:43 AM

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