# Number Theory Forum

Number Theory Help Forum

1. ### Primes p 123456789

• Replies: 3
• Views: 637
Jan 28th 2010, 09:45 PM
2. ### Divisibility problem

• Replies: 1
• Views: 735
Jan 28th 2010, 03:42 PM
3. ### how to prove pi is not an algebraic number

• Replies: 7
• Views: 1,641
Jan 28th 2010, 12:17 PM
4. ### proof [(a,b),c]=([a,c],[b,c])...?

• Replies: 2
• Views: 540
Jan 28th 2010, 09:27 AM
5. ### two consecutive primes

• Replies: 7
• Views: 1,417
Jan 27th 2010, 12:10 PM
6. ### Base conversion from any radix base to any other radix base

• Replies: 0
• Views: 728
Jan 27th 2010, 10:25 AM
7. ### Difference method

• Replies: 1
• Views: 367
Jan 27th 2010, 04:04 AM
8. ### Congruence problems

• Replies: 3
• Views: 935
Jan 26th 2010, 07:30 PM
9. ### n^2 + n + 41 and primes

• Replies: 5
• Views: 1,378
Jan 26th 2010, 09:13 AM
10. ### Help on a proof - square roots

• Replies: 2
• Views: 452
Jan 26th 2010, 06:28 AM
11. ### Testing Riemanns Hypothesis - need help

• Replies: 6
• Views: 537
Jan 25th 2010, 01:15 PM
12. ### Legendre Symbol and Quadratic Reciprocity

• Replies: 1
• Views: 942
Jan 25th 2010, 09:31 AM
13. ### Evaulating Riemann Sums

• Replies: 1
• Views: 555
Jan 25th 2010, 07:34 AM
14. ### Proofs of rules of divisibility

• Replies: 2
• Views: 618
Jan 24th 2010, 11:47 AM
15. ### divisibility proof

• Replies: 1
• Views: 473
Jan 24th 2010, 09:45 AM
16. ### Simple proofs - need opinion/guidance

• Replies: 4
• Views: 594
Jan 24th 2010, 05:43 AM
17. ### Is this 'floor' proof correct.

• Replies: 9
• Views: 614
Jan 23rd 2010, 05:35 PM
18. ### Congruences, Powers, and Euler's Theorem

• Replies: 11
• Views: 1,937
Jan 22nd 2010, 02:14 AM
19. ### Evaulating Riemann Summations

• Replies: 7
• Views: 513
Jan 21st 2010, 08:05 PM
20. ### Infinity and the Real Number Line

• Replies: 2
• Views: 768
Jan 21st 2010, 03:26 PM
21. ### This problem is about a summation series...determine when it diverges or converges

• Replies: 2
• Views: 821
Jan 21st 2010, 02:16 PM
22. ### Ramanujan

• Replies: 2
• Views: 791
Jan 21st 2010, 09:44 AM
23. ### Reduced residue system modulo m

• Replies: 5
• Views: 1,364
Jan 20th 2010, 09:12 PM
24. ### primes and unique factorization

• Replies: 21
• Views: 1,691
Jan 20th 2010, 06:54 PM
25. ### Congruence Proof

• Replies: 2
• Views: 571
Jan 20th 2010, 01:30 PM
26. ### Roots over Z/pZ

• Replies: 1
• Views: 890
Jan 20th 2010, 08:25 AM
27. ### Help with a proof.

• Replies: 4
• Views: 420
Jan 19th 2010, 10:19 PM
28. ### Euclidean algorithm

• Replies: 3
• Views: 621
Jan 19th 2010, 12:13 PM
29. ### The ceiling of the square root of n problem.

• Replies: 1
• Views: 967
Jan 19th 2010, 08:16 AM

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