# Number Theory Forum

Number Theory Help Forum

1. ### given positive integers a and b such that a|b^2, b^2|a^3, a^3|b^4,...

• Replies: 4
• Views: 608
Jan 30th 2010, 03:59 AM
2. ### Opinion on proof(Integer divisibility)

• Replies: 5
• Views: 786
Jan 29th 2010, 10:35 PM
3. ### Diophantine eqn

• Replies: 1
• Views: 672
Jan 29th 2010, 11:37 AM
4. ### Primes of the form 4n+3

• Replies: 2
• Views: 706
Jan 29th 2010, 07:53 AM
5. ### abstract algebra #2

• Replies: 5
• Views: 475
Jan 28th 2010, 09:52 PM
6. ### Primes p 123456789

• Replies: 3
• Views: 656
Jan 28th 2010, 08:45 PM
7. ### Divisibility problem

• Replies: 1
• Views: 747
Jan 28th 2010, 02:42 PM
8. ### how to prove pi is not an algebraic number

• Replies: 7
• Views: 1,740
Jan 28th 2010, 11:17 AM
9. ### proof [(a,b),c]=([a,c],[b,c])...?

• Replies: 2
• Views: 561
Jan 28th 2010, 08:27 AM
10. ### two consecutive primes

• Replies: 7
• Views: 1,518
Jan 27th 2010, 11:10 AM
11. ### Base conversion from any radix base to any other radix base

• Replies: 0
• Views: 736
Jan 27th 2010, 09:25 AM
12. ### Difference method

• Replies: 1
• Views: 382
Jan 27th 2010, 03:04 AM
13. ### Congruence problems

• Replies: 3
• Views: 952
Jan 26th 2010, 06:30 PM
14. ### n^2 + n + 41 and primes

• Replies: 5
• Views: 1,481
Jan 26th 2010, 08:13 AM
15. ### Help on a proof - square roots

• Replies: 2
• Views: 469
Jan 26th 2010, 05:28 AM
16. ### Testing Riemanns Hypothesis - need help

• Replies: 6
• Views: 549
Jan 25th 2010, 12:15 PM
17. ### Legendre Symbol and Quadratic Reciprocity

• Replies: 1
• Views: 1,020
Jan 25th 2010, 08:31 AM
18. ### Evaulating Riemann Sums

• Replies: 1
• Views: 573
Jan 25th 2010, 06:34 AM
19. ### Proofs of rules of divisibility

• Replies: 2
• Views: 642
Jan 24th 2010, 10:47 AM
20. ### divisibility proof

• Replies: 1
• Views: 496
Jan 24th 2010, 08:45 AM
21. ### Simple proofs - need opinion/guidance

• Replies: 4
• Views: 630
Jan 24th 2010, 04:43 AM
22. ### Is this 'floor' proof correct.

• Replies: 9
• Views: 634
Jan 23rd 2010, 04:35 PM
23. ### Congruences, Powers, and Euler's Theorem

• Replies: 11
• Views: 1,995
Jan 22nd 2010, 01:14 AM
24. ### Evaulating Riemann Summations

• Replies: 7
• Views: 547
Jan 21st 2010, 07:05 PM
25. ### Infinity and the Real Number Line

• Replies: 2
• Views: 787
Jan 21st 2010, 02:26 PM
26. ### This problem is about a summation series...determine when it diverges or converges

• Replies: 2
• Views: 898
Jan 21st 2010, 01:16 PM
27. ### Ramanujan

• Replies: 2
• Views: 862
Jan 21st 2010, 08:44 AM
28. ### Reduced residue system modulo m

• Replies: 5
• Views: 1,445
Jan 20th 2010, 08:12 PM
29. ### primes and unique factorization

• Replies: 21
• Views: 1,913
Jan 20th 2010, 05:54 PM

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