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primenumbers · Prime numbers and primality testing

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  • Members: 1092
  • Category: Number Theory
  • Founded: Dec 27, 2000
  • Language: English
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Messages 13908 - 13938 of 25094   Newest  |  < Newer  |  Older >  |  Oldest
Messages: Simplify | Expand Author Sort by Date v
13938 Andy Swallow
umistphd2003 Send Email
Nov 3, 2003
8:15 pm
... n/(log n) is asymptotic to n/(1+log n). Think about it. And 1) is certainly not due to Euler. 1) is an equivalent form of the prime number theorem, and so...
13937 Décio Luiz Gazzoni...
decio@... Send Email
Nov 3, 2003
7:23 pm
... Hash: SHA1 Please, man, spare us the laughters (at your cost) and go learn some basic asymptotics. I suggest you look up in particular L'Hôspital&#39;s rule...
13936 Jud McCranie
judmccr Send Email
Nov 3, 2003
6:31 pm
... A prime that is infinitely large? Show me. [Non-text portions of this message have been removed]...
13935 Roger Bagula
rlbagulatftn Send Email
Nov 3, 2003
5:57 pm
1) Limit[Prime[n], n--> Infinity]=n*Log[n] ( Euler, I think) 2) Limit[PrimePi[n],n->Infinity]=n/Log[n] (Hadamard) 3) Limit[PrimePi[n]/CompositePi[n],n->...
13933 Roger Bagula
rlbagulatftn Send Email
Nov 3, 2003
5:41 pm
The sequences related to Euclid's proof are: A000945 A000946 A002585 A005265 A005266 A051342 ( there are several new ones as well) A00945 is just the first...
13932 John Dilick
johndilick Send Email
Nov 3, 2003
4:27 pm
I hate when my brain gets ahead of my fingers... ... in ... A(x)=THE SMALLEST PRIME FACTOR of the product of all of the previous terms. John...
13931 John Dilick
johndilick Send Email
Nov 3, 2003
3:53 pm
Just a quick comment, then back I go... ... You do realize that A000945 is NOT the sequence we have been discussing (namely, the primorial plus one series),...
13930 Christ van Willegen
cvwillegen Send Email
Nov 3, 2003
10:14 am
Hi folks, this morning, Primo (2.2.0 beta 1) 'surprised&#39; me with this: [PRIMO - Task Report] Version=2.2.0 beta 1 WebSite=http://www.ellipsa.net/ ...
13929 Jud McCranie
judmccr Send Email
Nov 3, 2003
1:40 am
... I don't think so. It will stop in a finite time. [Non-text portions of this message have been removed]...
13928 Roger Bagula
rlbagulatftn Send Email
Nov 2, 2003
8:51 pm
In working with the Euclid proof primes I found that any reasonable number past about 30 primes in the product almost never stops in the factoring step. 43...
13927 Décio Luiz Gazzoni...
decio@... Send Email
Nov 2, 2003
8:35 pm
... Hash: SHA1 ... If you assume some standard physics assumptions (Heisenberg Uncertainty Principle and finiteness of matter), then you can't build a machine...
13926 Jose Ramón Brox
ambroxius Send Email
Nov 2, 2003
7:13 pm
If we assume that you can effectively keep running your machine for infinite time, then you will have counted aleph_0 natural numbers and aleph_0 prime...
13925 Mark Rodenkirch
mgrogue Send Email
Nov 2, 2003
6:52 pm
I have a few suggestions: Get rid of gp-2_2_5_win.zip. It is over 1300 KB in size. If someone really wants PARI, then can download and build it themselves. ...
13924 chasag@...
chasag28 Send Email
Nov 2, 2003
6:08 pm
Imagine a counting machine counting up and running for an infinite time ,After an eternity, a infinite large number n is reached and a very large number of ...
13923 Andrew Swallow
umistphd2003 Send Email
Nov 2, 2003
5:42 pm
I have to say I agree, up to a point. His posts haven't really been off topic (mostly), but I think it's generally agreed that most of his stuff is "rubbish"....
13922 Paul Leyland
pleyland@... Send Email
Nov 2, 2003
5:04 pm
... Peace, love and tolerance. ;-) "This Bagula guy" has been mostly posting on-topic in my opinion, even though we've had harsh words for each other...
13921 Jose Ramón Brox
ambroxius Send Email
Nov 2, 2003
4:50 pm
Hi all: Sometimes the group runs out of space for storing the files. Why dont we create another group in Yahoo, only for use its files space? Something like...
13920 primenumbers@yahoogro... Send Email Nov 2, 2003
4:41 pm
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the primenumbers group. File :...
13919 xed
xenharmonic Send Email
Nov 2, 2003
2:13 pm
Can *someone* not moderate this Bagula guy?...
13918 Roger Bagula
rlbagulatftn Send Email
Nov 2, 2003
12:10 am
%I A051342 %S A051342 3,7,31,211,2311,59,19,347,317,331,200560490131,181,61,167,953,73,277, %T A051342...
13917 Andy Swallow
umistphd2003 Send Email
Nov 1, 2003
11:49 pm
... You speak of infinity like it is some sort of black hole, with an event horizon, beyond which all integers get 'sucked in' to being infinite. This is not...
13916 chasag@...
chasag28 Send Email
Nov 1, 2003
11:19 pm
A nearly infinite number can be defined if one cares to. Orders of infinity have been defined, so why not suborders? [Non-text portions of this message have...
13915 chasag@...
chasag28 Send Email
Nov 1, 2003
11:14 pm
Ther must be very very large numbers just on the verge of infinity, After that there must be a prime gap reaching to infinity. Thus there is a finite number of...
13914 Roger Bagula
rlbagulatftn Send Email
Nov 1, 2003
8:48 pm
<http://www.research.att.com/cgi-bin/access.cgi/as/njas/sequences/eismum.cgi> Logo Greetings from the On-Line Encyclopedia of Integer Sequences ...
13913 Lawrence Hon
lj8866 Send Email
Nov 1, 2003
7:54 pm
I dont think any exist besides a few trivial cases. First, p must be congruent to either 1 or 2 mod 3 because if it was congruent to 0 it would be a multiple...
13912 Adam
a_math_guy Send Email
Nov 1, 2003
7:38 pm
RE: Adam Karasek post for pythagorean triples with a and c primes and b a product of at almost four primes, I seek primes p with 2p-1 and 4p-1 simlutaneously...
13911 Chris Caldwell
primemogul Send Email
Nov 1, 2003
6:07 pm
... The wonderful text: L. J. Mordell "Diophantine Equations" Academic Press, 1969, page 124-130 includes things like: Theorem 3: Let a = p or p^2 where p =...
13910 Mike Oakes
mikeoakes2 Send Email
Nov 1, 2003
1:12 pm
... of ... be ... etc. ... solutions ... The same ... is ... I expect you're right, Chris (if you correct your typo and say X = - r^n*Z ), and both the...
13909 Adam Karasek
adam_karasek Send Email
Nov 1, 2003
11:06 am
Welcome I have writed with this problem recently, but I still can not solve it. I need to solve a equation: a^2+b^2=c^2 where a and c are primes and b is a...
13908 ashok
ashok_iiit Send Email
Nov 1, 2003
10:39 am
hi, I am working on AKS algorithm. I am done with implementation of the algorithm. Can someone give me any idea as a continuation of this. I don't have much...
Messages 13908 - 13938 of 25094   Newest  |  < Newer  |  Older >  |  Oldest
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