# Number Theory Forum

Number Theory Help Forum

1. ### Primes that are quadratic residues another prime.

• Replies: 0
• Views: 772
Dec 16th 2011, 02:10 PM
2. ### Need help with graph theory problems.

• Replies: 0
• Views: 491
Dec 14th 2011, 09:25 AM
3. ### The fastest way to test primality ?

• Replies: 4
• Views: 850
Dec 9th 2011, 09:00 AM
4. ### Divisibility problem

• Replies: 2
• Views: 676
Dec 8th 2011, 06:24 PM
5. ### Existence of Primitive Roots

• Replies: 1
• Views: 791
Dec 8th 2011, 06:13 PM
6. ### Question about best rational approximations.

• Replies: 0
• Views: 314
Dec 8th 2011, 08:35 AM
7. ### Analyzing an Induction Proof

• Replies: 2
• Views: 847
Dec 7th 2011, 07:40 PM
8. ### Induction Trig Proof

• Replies: 1
• Views: 895
Dec 7th 2011, 04:17 PM
9. ### simple conjugate question

• Replies: 1
• Views: 585
Dec 7th 2011, 01:28 PM
10. ### GCD of Polynomials

• Replies: 5
• Views: 792
Dec 7th 2011, 11:40 AM
11. ### Set of values of n for which >10000

• Replies: 5
• Views: 714
Dec 6th 2011, 07:06 PM
12. ### Is this relation recursive?

• Replies: 3
• Views: 428
Dec 6th 2011, 09:25 AM
13. ### Fibonacci sequence identity

• Replies: 1
• Views: 491
Dec 3rd 2011, 12:35 PM
14. ### What is the name of this sequence/"function"?

• Replies: 0
• Views: 336
Dec 3rd 2011, 10:33 AM
15. ### How to solve a^x mod b = c?

• Replies: 1
• Views: 838
Dec 3rd 2011, 04:34 AM
16. ### help with modular arithmetic please

• Replies: 2
• Views: 508
Dec 2nd 2011, 02:50 AM
17. ### Coprimes and modulus problem

• Replies: 8
• Views: 608
Dec 1st 2011, 12:34 PM
18. ### euler fhi function and power of a prime

• Replies: 2
• Views: 521
Dec 1st 2011, 12:09 PM
19. ### Are numbers : (-1)^(i) , 1^(-i) , 1^(i) transcendental numbers?

• Replies: 7
• Views: 698
Nov 30th 2011, 11:53 PM
20. ### This function is the so called set of divisors function...

• Replies: 1
• Views: 608
Nov 30th 2011, 09:16 PM
21. ### [SOLVED] Wilson's Theorem

• Replies: 6
• Views: 1,194
Nov 30th 2011, 10:26 AM
22. ### [SOLVED] a!b! = a! + b! + c!

• Replies: 6
• Views: 553
Nov 30th 2011, 09:20 AM
23. ### Find all positive integers n such that euler's phi equals 6

• Replies: 4
• Views: 4,683
Nov 28th 2011, 11:01 PM
24. ### how to proof gcd(n,phi(n))=1 if b^b=a (mod n)

• Replies: 0
• Views: 489
Nov 27th 2011, 07:31 AM
25. ### proof of fermat's divisibilty examination problem?

• Replies: 0
• Views: 502
Nov 27th 2011, 05:22 AM
26. ### proof of this problem : if q|((b^m)-1) and (m|t) then q|((b^t)-1)

• Replies: 1
• Views: 488
Nov 26th 2011, 09:25 PM

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