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Number Theory Open Questions

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Home » Olympiad Section » Number Theory » Number Theory Open Questions

530 Topics • Page 1 of 11 • 1, 2, 3, ..., 9, 10, 11 Next

Announcements			Author	Replies	Views	Last Post
		Zero tolerance Common sense! (enough is enough)	ZetaX	0	1148	Tue Feb 27, 2007 7:13 am ZetaX

Topics		Author	Replies	Views	Last Post
	What's your favorite problem in Number Theory?	KDS	1	121	Today, at 2:00 am Stephen
	p_i divides (all others -1) a cyclic divisibility between primes	bboypa	0	88	Wed Jul 01, 2009 4:06 pm bboypa
	A conjecture on polynomial factorization modulo primes following mathlinks.ro/Forum/viewtopic.php?t=283903, a generalization of a corollary of Frobenius	bodan	1	121	Tue Jun 30, 2009 1:01 pm ZetaX
	Prime digits own	puuhikki	1	182	Mon Jun 29, 2009 1:56 pm fedja
	Is it square?	SAPOSTO	2	87	Sat Jun 27, 2009 9:22 pm SAPOSTO
	a^(n+p) + b^(n+q)=c^(n+r) Simple problem	udyam.bnghs	4	215	Sat Jun 27, 2009 5:56 am udyam.bnghs
	5p=2a²+3b² has either 0 or 2 solutions	spanferkel	2	191	Sun Jun 21, 2009 10:52 am spanferkel
	i need some nice proofs will you?	Victory.US	2	166	Sat Jun 20, 2009 5:58 am manjil
	Prove a property of primes	A K Bhattacharyya	5	250	Fri Jun 12, 2009 8:50 pm brunojoyal
	Integer Heronian triangle with square sides	kweenie	0	72	Fri Jun 12, 2009 3:52 am kweenie
	(a + b + c)^3 - 9·(a^2b + b^2c + c^2a) = 9	AngelHolder	1	168	Fri Jun 05, 2009 2:43 am Victory.US
	About factorials and powers of 2	Matharith	12	559	Sat May 23, 2009 5:41 am baz
	On how to compute n-1! mod n	Matharith	7	458	Thu May 14, 2009 4:37 pm maxal
	Number theory	cnyd	2	461	Tue May 12, 2009 4:44 pm Bojan Basic
	n\|5^n-3^n n\|5^n-3^n	zharlypops	3	234	Mon May 11, 2009 9:00 pm Rust
	Diophantine equation?	MNrule	1	168	Sat May 09, 2009 4:47 pm whisper00
	Order and phi function	MNrule	1	147	Fri May 08, 2009 11:30 pm coquitao
	Congruence problem with GCD?	MNrule
	Divisibility Property of Certain Subsets of { 1, 2, ... n }	whisper00	0	132	Fri May 08, 2009 6:44 pm whisper00
	Every terms of the recurrence is in the form 2p a_{n + 2} = AM(a_n, a_{n + 1}) + 2t, t > 0.	bboypa	1	152	Wed May 06, 2009 2:00 am pco
	Non-quadratic residue	bambaman	2	187	Tue May 05, 2009 3:22 am bambaman
	2n \| phi (2n+1) have solution? euler-phi divisibility	bboypa	1	188	Sun May 03, 2009 3:59 pm t0rajir0u
	New primality test	Matharith	10	463	Sun May 03, 2009 11:52 am Matharith
	number.	swanny1080	0	131	Sat May 02, 2009 6:35 am swanny1080
	T.o.towns	swanny1080	0	120	Fri Apr 24, 2009 5:38 pm swanny1080
	Exits?	manymany	0	142	Tue Apr 21, 2009 5:46 am manymany
	Density of prime numbers prime number's density	kivol	0	158	Mon Apr 20, 2009 5:36 pm kivol
	Cyclotomic Polynomials	bambaman	0	227	Sat Apr 18, 2009 4:16 am bambaman
	Pythagorean primes and factorials	Matharith	11	360	Thu Apr 16, 2009 1:28 pm Matharith
	New statement about primality	Matharith	3	211	Mon Apr 13, 2009 8:43 am Matharith
	Wilson theorem new formulation?	Matharith	7	423	Mon Apr 13, 2009 6:07 am t0rajir0u
	reciprocals of log p	bambaman	0	146	Thu Apr 09, 2009 4:16 pm bambaman
	Dirichlet Series with simple product representations	CaptainCanada	0	172	Wed Apr 08, 2009 8:33 pm CaptainCanada
	Co - Prime Factors	guru_bhai	1	229	Wed Apr 08, 2009 9:34 am xxp2000
	three theorems on limit and radical function I am too crazy to dream tonight! [ Goto page: 1, 2 ]	Taoli	29	1556	Tue Apr 07, 2009 8:45 pm Taoli
	Expansion of factorial : I need your help	Matharith
	Is it a polite notice for me to leave mathlinks? I am in earnest.	Taoli	0	199	Fri Apr 03, 2009 12:49 pm Taoli
	Agoh-Giuga conjecture	Taoli	3	468	Mon Mar 30, 2009 9:08 pm Taoli
	xy + yz + zx + tu + uv + vt = 4 x,y,z,t,u,v natural numbers	mihai.stancu	2	261	Thu Mar 26, 2009 3:24 am mihai.stancu
	Good number n KTL	Ulanbek_Kyzylorda KTL	1	201	Wed Mar 25, 2009 9:16 am Erken
	8^n-1\|80^n-1 natural n	Ulanbek_Kyzylorda KTL	10	332	Tue Mar 24, 2009 11:54 pm Mathias_DK
	prove that there are infinetely many solutions x^3+y^5=z^7	Ulanbek_Kyzylorda KTL	3	338	Sun Mar 22, 2009 7:35 am t0rajir0u
	Interpolation over finite fields Curiosity	t0rajir0u	3	370	Sat Mar 21, 2009 12:36 pm darij grinberg
	solve please ( equation) solve please	Ulanbek_Kyzylorda KTL	3	274	Fri Mar 20, 2009 6:59 pm Ulanbek_Kyzylorda KTL
	Oblis (please solve this equation) please	Ulanbek_Kyzylorda KTL	2	245	Fri Mar 20, 2009 1:12 pm Mathias_DK
	1^2 + 2^ + 3^ ... n^2 / n = k^2 n>1	Ulanbek_Kyzylorda KTL	1	254	Fri Mar 20, 2009 12:01 pm hjbrasch
	sum fixed, find maximum of product	KMK00009	5	300	Wed Mar 18, 2009 9:49 am hjbrasch
	inequality with primes	primenumber	5	388	Mon Mar 16, 2009 10:24 pm Rust
	x^n ≡ a(mod p)	Flakky	3	270	Mon Mar 16, 2009 9:17 am Flakky
	10^2006\|(n^2-n) for 0<n<10^2006	Aveiro	2	206	Sun Mar 15, 2009 1:53 pm Aveiro
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