Number Theory
-
- Topics
- Replies
- Views
- Last post
-
- Prime factors
by PaulinaAnna » Mon Sep 06, 2010 9:02 am - 6 Replies
- 68 Views
- Last post by CRGreathouse
Wed Sep 08, 2010 12:42 pm
- Prime factors
-
- Divisibility
by PaulinaAnna » Wed Sep 08, 2010 10:40 am - 2 Replies
- 15 Views
- Last post by Xhin
Wed Sep 08, 2010 11:07 am
- Divisibility
-
- What Fraction of 365 Does a Date Represent?
1, 2
by Xhin » Mon Aug 30, 2010 10:56 pm
- 16 Replies
- 122 Views
- Last post by Xhin
Wed Sep 08, 2010 8:16 am
- What Fraction of 365 Does a Date Represent?
-
- Arithmetic using a dice
by momo » Tue Sep 07, 2010 9:54 pm - 0 Replies
- 12 Views
- Last post by momo
Tue Sep 07, 2010 9:54 pm
- Arithmetic using a dice
-
- Substitution
by LoveOneAnother » Mon Sep 06, 2010 3:08 am - 1 Replies
- 28 Views
- Last post by aswoods
Mon Sep 06, 2010 1:21 pm
- Substitution
-
- optimal base representation of an integer
1, 2by ershi » Fri Sep 03, 2010 10:52 pm - 19 Replies
- 113 Views
- Last post by billymac00
Mon Sep 06, 2010 1:42 am
- optimal base representation of an integer
-
- Stirling numbers
by madziulka_lap » Mon Sep 06, 2010 1:06 am - 0 Replies
- 18 Views
- Last post by madziulka_lap
Mon Sep 06, 2010 1:06 am
- Stirling numbers
-
- help.
by supermikong » Mon Aug 30, 2010 9:28 am - 9 Replies
- 80 Views
- Last post by The Chaz
Sat Sep 04, 2010 10:06 am
- help.
-
- finite or infinite?
by mathdigger » Fri Sep 03, 2010 3:27 am - 5 Replies
- 57 Views
- Last post by mathdigger
Sat Sep 04, 2010 12:37 am
- finite or infinite?
-
- series of x^n/n! (remainder)
by ershi » Fri Sep 03, 2010 10:42 pm - 1 Replies
- 19 Views
- Last post by ershi
Fri Sep 03, 2010 10:45 pm
- series of x^n/n! (remainder)
-
- What is missing?
by Misha » Fri Sep 03, 2010 9:25 am
- 2 Replies
- 41 Views
- Last post by Misha
Fri Sep 03, 2010 2:12 pm
- What is missing?
-
- a^3 + b^4 = c^5
by W11B2349 » Mon Aug 30, 2010 6:18 am - 12 Replies
- 100 Views
- Last post by CRGreathouse
Thu Sep 02, 2010 11:04 pm
- a^3 + b^4 = c^5
-
- legendre symbols.
by tinynerdi » Wed Sep 01, 2010 9:44 pm - 4 Replies
- 52 Views
- Last post by tinynerdi
Thu Sep 02, 2010 10:43 pm
- legendre symbols.
-
- Prime and Fibonacci
by johnny » Wed Sep 01, 2010 4:30 pm - 5 Replies
- 54 Views
- Last post by johnny
Wed Sep 01, 2010 8:11 pm
- Prime and Fibonacci
-
- problem with divisibility
by olkaabc » Wed Sep 01, 2010 1:16 pm - 3 Replies
- 49 Views
- Last post by CRGreathouse
Wed Sep 01, 2010 2:44 pm
- problem with divisibility
-
- product of all the divisors of a number
by winnerhere » Wed Sep 01, 2010 6:35 am - 1 Replies
- 27 Views
- Last post by CRGreathouse
Wed Sep 01, 2010 8:32 am
- product of all the divisors of a number
-
- recurrence formula help
by boy15 » Tue Aug 31, 2010 11:26 pm - 0 Replies
- 27 Views
- Last post by boy15
Tue Aug 31, 2010 11:26 pm
- recurrence formula help
-
- will this be a useful thing to do?
by dedanoe » Tue Aug 31, 2010 7:24 pm - 3 Replies
- 24 Views
- Last post by CRGreathouse
Tue Aug 31, 2010 8:55 pm
- will this be a useful thing to do?
-
- Can such a number exist ?
by Wissam » Mon Aug 23, 2010 2:01 pm - 8 Replies
- 135 Views
- Last post by Wissam
Tue Aug 31, 2010 3:58 pm
- Can such a number exist ?
-
- Compute the remainder of (1000! / 3^300)
by usermind » Tue Aug 31, 2010 12:09 pm - 1 Replies
- 33 Views
- Last post by Turgul
Tue Aug 31, 2010 12:14 pm
- Compute the remainder of (1000! / 3^300)
-
- A polynomial problem
by Pell's fish » Sun Aug 29, 2010 1:06 am - 5 Replies
- 65 Views
- Last post by Pell's fish
Mon Aug 30, 2010 5:04 pm
- A polynomial problem
-
- Finding the sum of divisors for p^k
by khonics89 » Mon Aug 30, 2010 5:59 am - 0 Replies
- 25 Views
- Last post by khonics89
Mon Aug 30, 2010 5:59 am
- Finding the sum of divisors for p^k
-
- λ >= log b/ log Φ ( euclid's algorithm)
by tinynerdi » Mon Aug 30, 2010 2:58 am - 0 Replies
- 15 Views
- Last post by tinynerdi
Mon Aug 30, 2010 2:58 am
- λ >= log b/ log Φ ( euclid's algorithm)
-
- extended euclidean algorithm
by tinynerdi » Sun Aug 29, 2010 8:28 pm - 1 Replies
- 20 Views
- Last post by tinynerdi
Mon Aug 30, 2010 2:26 am
- extended euclidean algorithm
-
- Integer problem
by Julie13 » Thu Aug 19, 2010 12:53 am - 5 Replies
- 186 Views
- Last post by greg1313
Sat Aug 28, 2010 2:58 am
- Integer problem
-
- p =1 (mod 4) -> p=x^2+y^2
by sunflower » Wed Aug 25, 2010 6:18 am - 3 Replies
- 65 Views
- Last post by CRGreathouse
Thu Aug 26, 2010 8:07 am
- p =1 (mod 4) -> p=x^2+y^2
-
- Breaking Math
1, 2, 3by JustUseLinux » Tue Jul 13, 2010 10:23 pm - 38 Replies
- 269 Views
- Last post by CRGreathouse
Thu Aug 26, 2010 12:15 am
- Breaking Math
-
- t(n) be the number of positive divisors of n
by tinynerdi » Mon Aug 23, 2010 4:28 am - 1 Replies
- 58 Views
- Last post by EPH
Tue Aug 24, 2010 2:37 pm
- t(n) be the number of positive divisors of n
-
- Is it possible under such conditions to solve the problem?
by devami » Sun Aug 22, 2010 6:22 am - 7 Replies
- 86 Views
- Last post by devami
Mon Aug 23, 2010 10:38 am
- Is it possible under such conditions to solve the problem?
-
- p divides infinitely many of the number 9,99,999,etc
by tinynerdi » Mon Aug 23, 2010 3:16 am - 1 Replies
- 30 Views
- Last post by tinynerdi
Mon Aug 23, 2010 4:25 am
- p divides infinitely many of the number 9,99,999,etc
-
- fermat's last theorem????
by smslca » Fri Aug 20, 2010 8:08 pm - 2 Replies
- 80 Views
- Last post by brangelito
Sat Aug 21, 2010 3:45 pm
- fermat's last theorem????
-
- Cantor
by kingsandqueens » Thu Aug 19, 2010 3:56 pm - 10 Replies
- 94 Views
- Last post by kingsandqueens
Sat Aug 21, 2010 11:53 am
- Cantor
-
- bài toán khó nhất viêt nam năm 2010
by giacat » Sat Aug 21, 2010 1:37 am - 0 Replies
- 45 Views
- Last post by giacat
Sat Aug 21, 2010 1:37 am
- bài toán khó nhất viêt nam năm 2010
-
- m=lcm(p-1, q-1)
by tinynerdi » Fri Aug 20, 2010 5:10 am - 3 Replies
- 60 Views
- Last post by Turgul
Sat Aug 21, 2010 1:30 am
- m=lcm(p-1, q-1)
-
- prove that:::
by zgonda » Thu Aug 19, 2010 1:50 pm - 3 Replies
- 118 Views
- Last post by brangelito
Fri Aug 20, 2010 12:42 pm
- prove that:::
-
- Can anyone please help with this Euler's function question?
by HorseStar2 » Thu Aug 19, 2010 12:00 pm - 4 Replies
- 71 Views
- Last post by Ormkärr
Thu Aug 19, 2010 4:57 pm
- Can anyone please help with this Euler's function question?
-
- multiplicative order
by tinynerdi » Wed Aug 18, 2010 11:41 pm - 6 Replies
- 49 Views
- Last post by CRGreathouse
Thu Aug 19, 2010 8:23 am
- multiplicative order
-
- Need help !
by Tooomy » Tue Aug 17, 2010 12:52 pm - 6 Replies
- 111 Views
- Last post by EPH
Wed Aug 18, 2010 12:12 pm
- Need help !
-
- A divisibility problem
by elim » Tue Aug 17, 2010 5:42 pm - 1 Replies
- 66 Views
- Last post by Hoempa
Wed Aug 18, 2010 3:59 am
- A divisibility problem
-
- the clock hands
by Monique20 » Sun Aug 15, 2010 3:05 pm - 4 Replies
- 80 Views
- Last post by Monique20
Mon Aug 16, 2010 1:47 pm
- the clock hands
-
- Redefining the basics of basic arithmetic
1, 2by jamesuminator » Wed Aug 04, 2010 11:57 am - 16 Replies
- 130 Views
- Last post by jamesuminator
Sun Aug 15, 2010 10:12 am
- Redefining the basics of basic arithmetic
-
- the sum of the inverse is 0
by tinynerdi » Sun Aug 15, 2010 5:41 am - 5 Replies
- 69 Views
- Last post by Ormkärr
Sun Aug 15, 2010 9:56 am
- the sum of the inverse is 0
-
- Wanted; A proof
by samsara15 » Sat Aug 14, 2010 4:28 pm - 2 Replies
- 68 Views
- Last post by CRGreathouse
Sat Aug 14, 2010 5:07 pm
- Wanted; A proof
-
- SIMPLE PROOF OF BEAL’S CONJECTURE
1, 2, 3, 4by MrAwojobi » Mon Aug 09, 2010 2:59 pm - 45 Replies
- 331 Views
- Last post by CRGreathouse
Sat Aug 14, 2010 5:06 pm
- SIMPLE PROOF OF BEAL’S CONJECTURE
-
- Sigma Function
1, 2by brangelito » Sat Aug 14, 2010 11:57 am - 15 Replies
- 97 Views
- Last post by EPH
Sat Aug 14, 2010 4:35 pm
- Sigma Function
-
- square-free
by tinynerdi » Thu Aug 12, 2010 1:27 am - 9 Replies
- 89 Views
- Last post by Ormkärr
Sat Aug 14, 2010 12:30 am
- square-free
-
- odd perfect numbers don't exist
by billbouris5 » Thu Aug 12, 2010 11:52 am - 2 Replies
- 87 Views
- Last post by The Chaz
Thu Aug 12, 2010 1:48 pm
- odd perfect numbers don't exist
-
- Euler Phi
1, 2by brangelito » Sun Aug 08, 2010 5:21 am - 18 Replies
- 144 Views
- Last post by Peter
Tue Aug 10, 2010 2:58 am
- Euler Phi
Who is online
Registered users: Baidu [Spider], The Chaz, Yahoo [Bot]
Forum permissions
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum