Number Theory Forum

Number Theory Help Forum

1. Twin Prime Conjecture - Visual Proof

• Replies: 3
• Views: 733
Sep 28th 2009, 05:50 AM
2. two definitions of Carmichael numbers

• Replies: 2
• Views: 693
Sep 27th 2009, 11:18 AM
3. could you proof this stasement,please?

• Replies: 2
• Views: 532
Sep 27th 2009, 06:18 AM
4. confusion with limit theory, involving l'Hopital's rule

• Replies: 1
• Views: 1,037
Sep 27th 2009, 03:12 AM
5. Prime numbers

• Replies: 1
• Views: 513
Sep 24th 2009, 05:42 PM
6. Cryptography number theory??

• Replies: 0
• Views: 545
Sep 24th 2009, 02:00 PM
7. (n!(j)+1,n!(j)+1)=1 for 1<=i<j<=n

• Replies: 2
• Views: 542
Sep 24th 2009, 01:38 AM
8. Find all prime numbers p,q,r such that (p/q)-(4/(r+1))=1

• Replies: 1
• Views: 783
Sep 24th 2009, 12:37 AM
9. combinatorial problem??

• Replies: 2
• Views: 690
Sep 23rd 2009, 11:29 PM
10. Root finding in three dimensions

• Replies: 3
• Views: 491
Sep 20th 2009, 10:06 AM
11. Phi function

• Replies: 1
• Views: 507
Sep 20th 2009, 09:46 AM
12. Independence with mod

• Replies: 5
• Views: 723
Sep 18th 2009, 11:53 PM
13. division theorem

• Replies: 1
• Views: 722
Sep 18th 2009, 11:34 AM
14. wats the relation between Fermat, Euler, Euler–Jacobi

• Replies: 0
• Views: 635
Sep 17th 2009, 07:44 PM
15. Check my proof that sqrt{prime} is always irrational

• Replies: 2
• Views: 665
Sep 17th 2009, 01:08 PM
16. find triples of positive integers.

• Replies: 4
• Views: 685
Sep 17th 2009, 10:02 AM
17. find all prime numbers

• Replies: 1
• Views: 452
Sep 16th 2009, 03:38 PM
18. Number theory problem

• Replies: 7
• Views: 933
Sep 16th 2009, 03:29 PM
19. Prime factorization question

• Replies: 1
• Views: 497
Sep 16th 2009, 01:12 PM
20. prove

• Replies: 1
• Views: 540
Sep 16th 2009, 12:44 PM
21. hello~

• Replies: 1
• Views: 355
Sep 16th 2009, 09:41 AM
22. hello~

• Replies: 1
• Views: 391
Sep 15th 2009, 09:50 PM
23. Find gcd of 7^(4n+3) − 4^(10n+3) + 11^(10n+2)

• Replies: 7
• Views: 826
Sep 15th 2009, 05:35 AM
24. Gcd problem

• Replies: 1
• Views: 541
Sep 14th 2009, 11:13 PM
25. (3n+1, 5n+2)=1

• Replies: 2
• Views: 482
Sep 14th 2009, 07:56 PM
26. Simple integer proof

• Replies: 3
• Views: 374
Sep 14th 2009, 06:26 PM
27. how many absolute euler pseudoprimes less than a million

• Replies: 0
• Views: 768
Sep 14th 2009, 05:26 AM

• Replies: 25
• Views: 1,423
Sep 13th 2009, 10:26 AM
29. Perfect square

• Replies: 1
• Views: 733
Sep 13th 2009, 09:34 AM

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