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Messages 16996 - 17026 of 21093   Oldest  |  < Older  |  Newer >  |  Newest
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16996
Hello friends, This is to inform u that a new group on number theory has been created. Any one interested in this field may please visit our site. It poses...
Aditya Singh
quantum_tech4
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Sep 2, 2005
5:56 am
16997
Is there a simple and easy explanation (proof) as to why Ln[p#(i)] nearly equal p(i) p#(i) being the primorial of the i-th prime p(i) Ln[] being the natural...
Anton
al_at_i
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Sep 3, 2005
10:24 am
16998
... From: "Anton" <al_at_i@...> Is there a simple and easy explanation (proof) as to why Ln[p#(i)] nearly equal p(i) p#(i) being the primorial of the...
Jose Ramón Brox
ambroxius
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Sep 3, 2005
12:54 pm
16999
Hello, I would like to propose two new conjectures about the quantity of primes in a given range. Date of discovery: 15 August 2005 (if I am the first ...). ...
Patrick Capelle
conjectureprime
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Sep 4, 2005
12:09 pm
17000
I'm pausing the server for a few days (maybe a week or so) while I completely re-do the underlying database to permit it to manage multiple independent ...
Phil Carmody
thefatphil
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Sep 5, 2005
12:58 pm
17001
hi, I am looking for a pre-computed table of the prime factorization of 2^n -1,400<n<500 and n is even. I am only able to find the prime factorization for all...
jtrjtrjtr2001
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Sep 5, 2005
3:57 pm
17002
You can work out the factorisations of the even values from the tables of factorisations of 2^n+1 and 2^n-1 given in that document - all of the required...
Paul Jobling
paul_joblinguk
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Sep 5, 2005
4:14 pm
17003
... Sarad There is an algebraic factorisation for even exponents: 2^(2n)-1 = (2^n-1)(2^n+1) So there's no point in recording them separately. (Read the...
Steven Whitaker
steven@...
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Sep 5, 2005
6:12 pm
17004
Thank you Mr.Steven and Mr.Paul. Sarad....
jtrjtrjtr2001
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Sep 6, 2005
5:22 am
17006
According to Prime Number Theorom a) pi_a(n) ~ Li(n) above is the improvement over b) pi_b(n) ~ n/(ln(n)+B) with B = -1.08336 For those who cannot compute the...
Anton
al_at_i
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Sep 7, 2005
10:30 am
17007
Hello I unfortunately have no good books on the prime number theorem and my studies in prime numbers have led me to this conjecture: The difference between the...
Anton
al_at_i
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Sep 7, 2005
11:49 am
17008
Hi, a special congratulations to the Hungarian collaborators Zoltán Járai, Gabor Farkas, Timea Csajbok, Janos Kasza and Antal Járai for the record 51779...
Paul Underwood
paulunderwooduk
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Sep 8, 2005
10:06 am
17009
Consider the product (2*A*B). If A and B represent two CONSECUTIVE ODD integers, or two CONSECUTIVE EVEN integers, or two CONSECUTIVE PRIME integers, then one...
w_sindelar@...
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Sep 8, 2005
11:31 am
17010
This exercise stems from my previous post "A Remarkable Property of Consecutive Integer Pairs; Odd, Even and Prime." Anyone care to carry it further? There...
w_sindelar@...
Send Email
Sep 8, 2005
12:01 pm
17011
Ladies and Gentlemen, I have an important announce to make. Remember back in 2001 or so, I made this preposterous statement that I'll crack the RSA code....
Kent Nguyen
newyen
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Sep 8, 2005
1:33 pm
17012
The following number is PRP with 10000 digits 2^33216-10^9997-9^10476-8^11069-7^11829-6^12846-5^14302-4^16603-3^20950-77985 It coverts th 10000 digit number...
Milton Brown
miltbrown@...
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Sep 8, 2005
1:34 pm
17013
Can someone tell me if Paul Leyland of Microsoft is still around? Thanks!...
Kent Nguyen
newyen
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Sep 8, 2005
1:40 pm
17014
... A humble apology to Daniel Papp for mispelling his name. The new record also doubles as the largest Chen prime todate. We are still searching primes from...
Paul Underwood
paulunderwooduk
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Sep 8, 2005
4:19 pm
17015
You called? Paul...
Paul Leyland
xilmanuk
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Sep 8, 2005
6:49 pm
17016
... http://www.leyland.vispa.com/ But he is not at Microsoft. Best, Andrey [Non-text portions of this message have been removed]...
Andrey Kulsha
andrey_601
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Sep 8, 2005
7:09 pm
17017
... In other words: There are cases of consecutive primes P, Q, R such that Q*R +/- P*(Q+R)/2 are both prime. If P, Q, R is a prime AP3 with P>3 then P, Q, R...
Jens Kruse Andersen
jkand71
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Sep 8, 2005
9:32 pm
17018
Yes. I fail completely: a) to see what it has to do with me in particular and b) to understand your reasoning with respect to the difficulty of the "RSA...
Paul Leyland
xilmanuk
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Sep 8, 2005
10:01 pm
17019
Basically no new big features since the last chart, 7 months ago. http://primes.utm.edu/~fatphil/20050909_5y_all.png The horizontal scale is in days since...
Phil Carmody
thefatphil
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Sep 9, 2005
1:30 pm
17020
They are presented at the same time because they have formal similarities. Conjecture A : Pi((m+1)^n) - Pi(m^n) >= m^(n-2) for n >= 2, m >= 1. Conjecture B : ...
Patrick Capelle
conjectureprime
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Sep 10, 2005
6:10 am
17021
On Thu, 8 Sep 2005 23:28:10 +0200 "Jens Kruse Andersen" ... Jens thank you for your quick response. But you have me stumped. Can I interpret your response as...
w_sindelar@...
Send Email
Sep 10, 2005
2:05 pm
17022
... Yes, that is correctly interpreted. My formulation: "There are cases of consecutive primes P, Q, R such that Q*R +/- P*(Q+R)/2 are both prime" is simply a...
Jens Kruse Andersen
jkand71
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Sep 10, 2005
9:31 pm
17023
Dear People, David Broadhurst and I have recently proven a new Non-trivial Gigantic primerecord with 31034 digits. It's the Generalized Lucas primitive part...
Bouk de Water
bdewater
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Sep 11, 2005
11:00 am
17024
Mark, I think what Jean meant was that multiple people could work on different factor values for the same range of numbers. For example how PSP does...
eharsh82
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Sep 15, 2005
1:51 am
17025
... This is a crime against primality! Phil () ASCII ribbon campaign () Hopeless ribbon campaign /\ against HTML mail /\ against gratuitous...
Phil Carmody
thefatphil
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Sep 15, 2005
11:20 am
17026
... My point is that you won't be able to sieve much deeper by taking a larger range and distributing it. Maybe you can sieve 1% or 2% deeper, but that...
mgrogue@...
mgrogue
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Sep 15, 2005
1:00 pm
Messages 16996 - 17026 of 21093   Oldest  |  < Older  |  Newer >  |  Newest
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