# Number Theory Forum

Number Theory Help Forum

1. ### Using sqrt(d) factor large number

• Replies: 0
• Views: 482
Jan 9th 2011, 04:43 AM
2. ### Question about the notation for series

• Replies: 13
• Views: 528
Jan 9th 2011, 12:49 AM
3. ### stuck with factors of (105! + 105)

• Replies: 16
• Views: 1,444
Jan 8th 2011, 03:50 PM
4. ### units digit of the product (3^75)(2^113)

• Replies: 3
• Views: 952
Jan 8th 2011, 02:41 PM
5. ### factorial

• Replies: 5
• Views: 691
Jan 8th 2011, 07:42 AM
6. ### Supremum

• Replies: 2
• Views: 691
Jan 5th 2011, 04:12 PM
7. ### Telescopic sum help needed

• Replies: 8
• Views: 762
Jan 5th 2011, 05:17 AM
8. ### factorial problem

• Replies: 6
• Views: 738
Jan 4th 2011, 09:13 AM
9. ### Erdos-Ginzburg-Ziv Theorem...

• Replies: 7
• Views: 675
Jan 3rd 2011, 11:03 AM
10. ### Factor x^3 - 1 in Q[√3]

• Replies: 5
• Views: 556
Jan 2nd 2011, 12:26 PM
11. ### Even vs. Odd in a combinatoric proof

• Replies: 3
• Views: 785
Jan 2nd 2011, 01:48 AM
12. ### Sums of powers in integers

• Replies: 1
• Views: 1,075
Jan 1st 2011, 08:02 PM
13. ### Information about a series

• Replies: 4
• Views: 906
Dec 31st 2010, 09:23 AM
14. ### Relatively Prime Quadratic Integers

• Replies: 1
• Views: 1,012
Dec 29th 2010, 01:04 PM
15. ### Kummer extensions of p-adics

• Replies: 0
• Views: 626
Dec 26th 2010, 04:18 AM
16. ### Proof an equation

• Replies: 1
• Views: 707
Dec 21st 2010, 10:24 AM
17. ### Solve in integer numbers

• Replies: 6
• Views: 622
Dec 19th 2010, 12:46 PM
18. ### List all the positive definite binary quadratic forms of disc d that represent...

• Replies: 0
• Views: 488
Dec 18th 2010, 01:12 PM
19. ### First 25 digits after decimal point of (sqrt(10)+5)^100?

• Replies: 1
• Views: 790
Dec 17th 2010, 02:56 PM
20. ### Is there a prime p for which the equation does not hold

• Replies: 1
• Views: 584
Dec 14th 2010, 07:53 AM
21. ### Square and Multiply

• Replies: 5
• Views: 940
Dec 13th 2010, 10:15 PM
22. ### Modular Arithmetic

• Replies: 6
• Views: 620
Dec 12th 2010, 08:53 PM
23. ### gcd(n, n+p)

• Replies: 13
• Views: 847
Dec 12th 2010, 03:49 AM
24. ### Proof involving Wilson's theorem.

• Replies: 5
• Views: 742
Dec 11th 2010, 06:30 PM
25. ### Finite Continued Fraction Question

• Replies: 1
• Views: 762
Dec 11th 2010, 06:10 PM
26. ### Integer solution to power equation

• Replies: 2
• Views: 869
Dec 11th 2010, 10:40 AM
27. ### GCD and extended euclidean algorithm

• Replies: 7
• Views: 1,916
Dec 11th 2010, 05:25 AM
28. ### Finding the difference between last 2 digits of 7^2010

• Replies: 4
• Views: 707
Dec 11th 2010, 05:24 AM
29. ### Countability of Subsets proof

• Replies: 6
• Views: 730
Dec 10th 2010, 07:19 AM
30. ### Base-Ten Representaion of Integers proof

• Replies: 4
• Views: 595
Dec 10th 2010, 04:18 AM

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