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Messages 17624 - 17653 of 21095   Oldest  |  < Older  |  Newer >  |  Newest
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17624
The gap between the last two posts, at 53 hours, is probably a record. I was always taught that a gap of 19 seconds between conversations at a dinner party was...
Robert
robert44444uk
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Feb 2, 2006
12:28 am
17625
... From: "Robert" <rw.smith@...> The gap between the last two posts, at 53 hours, is probably a record. I was always taught that a gap of 19 seconds...
Jose Ramón Brox
ambroxius
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Feb 2, 2006
12:34 am
17626
Does anyone know if this has been proven? Given any prime p, p is congruent to 1 (mod 2) If this has been proven, what are some conjectures (I believe) that ...
newjack56
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Feb 2, 2006
5:21 am
17627
... From: "newjack56" <mrnspealum@...> Does anyone know if this has been proven? Given any prime p, p is congruent to 1 (mod 2) If this has been proven,...
Jose Ramón Brox
ambroxius
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Feb 2, 2006
11:06 am
17628
The number of quadratic residues mod p is (p+1)/2 for prime p. Does anyone know to predict the number of residues mod p a quadratic equation (ax^2+bx+c) will...
Eric Robinson
contablimize
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Feb 2, 2006
3:16 pm
17629
... Very interesting, since both 19 and 53 are prime numbers. :-) And I was born in 1953, which itself is composite (3 * 3 * 7 * 31). === Paul H! in AtasCal...
Paul S. Highland
paul1953h
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Feb 2, 2006
4:00 pm
17630
According to Jens Andersen's page http://hjem.get2net.dk/jka/math/aprecords.htm, the remarkable collection of records he set for AP9 thru AP19 just over a year...
mikeoakes2@...
mikeoakes2
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Feb 2, 2006
7:13 pm
17631
... Congrats. I wondered when somebody would look at these records. They took less than a GHz month. http://hjem.get2net.dk/jka/math/aprecords.htm is updated. ...
Jens Kruse Andersen
jkand71
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Feb 2, 2006
10:00 pm
17632
I haven't received my own message. I apologize if they arrive two copies of it. Jose (read below) ... From: "newjack56" <mrnspealum@...> Does anyone know...
Jose Ramón Brox
ambroxius
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Feb 2, 2006
10:50 pm
17633
Hello, Group. I found an interesting POTM(possibly only to me) prime pattern. When using Dario A.'s factorization program, I noticed a simple fact. If z= p1^2...
leavemsg1
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Feb 3, 2006
2:37 pm
17634
... Using PFGW,I find the following:- (2#)^2+(-1) trivially factors prime!: 3 (2#)^2+(1) trivially factors prime!: 5 (3#)^2+(-1) trivially factors as: 5*7 ...
mikeoakes2@...
mikeoakes2
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Feb 3, 2006
3:28 pm
17635
Observe that (by PFGW):- (43#)^2+(-1) has factors: 167 ((43#)^2+(-1))/(167) is composite (43#)^2+(1) has factors: 1117*11261 ((43#)^2+(1))/(1117*11261) is...
mikeoakes2@...
mikeoakes2
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Feb 3, 2006
11:52 pm
17636
... (43#)^2-1 has a factor which is a twin prime: 92608862041 (43#)^2+1 has a factor which is a twin prime: 410621...
jbrennen
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Feb 4, 2006
12:24 am
17637
... form ... Well, if pn = 61, then z = 13756564401909684622656803563109083750619892901 And neither z nor z-2 contains any twin prime factor. z = 96973 *...
jbrennen
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Feb 4, 2006
12:37 am
17638
hi all, patterns in prime numbes please. raghu ... Yahoo! Mail - Helps protect you from nasty viruses. [Non-text portions of this message have been removed]...
raghu
aztec_relic
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Feb 6, 2006
9:36 am
17639
in the name of god hello to all these two problems have planned by me,2 years ago; try to solve them;but there are too easy,just for amusement: 1.suppose this...
ali palang
x_3_14159265
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Feb 7, 2006
11:23 am
17640
let A anb B are vectorspaces over C such that A= { z:exp(az) is algebraic)} B= { z:exp(bz) is algebraic)} such that a/b not in Q (rationals) then how to show...
THANOOP T
thanoopt
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Feb 7, 2006
11:44 am
17641
... I have 2 comments. (a) This is not a well-posed question, for example: "A= { z:exp(az) is algebraic)}" is not a meaningful definition of a vector space...
mikeoakes2@...
mikeoakes2
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Feb 7, 2006
12:14 pm
17642
I have just found the following record Cunningham Chain (1st Kind) length 5 :- (2^n)*5864262128*1201#-1 For n=0..4 The smallest member of this chain has 514...
Gary Chaffey
garychaffey2
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Feb 7, 2006
9:19 pm
17643
...And finally, we don't do other people's homework for them ... ... I have 2 comments. (a) This is not a well-posed question, for example: "A= { z:exp(az) is...
Cletus Emmanuel
cemmanu
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Feb 7, 2006
9:31 pm
17644
Hi all, Below is a gwbasic program that gives prime numbers infinitely. It is of course limited with the capacity of the computer and the programming...
Burcin Aydogdu
baydogdu2004
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Feb 8, 2006
10:19 am
17645
Here's an interesting link I found related to the Gilbreath conjecture. http://www.geocities.com/windmill96/enlightened/psd.html Steven Harvey...
harvey563
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Feb 8, 2006
3:53 pm
17646
Burcin Aydogdu <baydogdu2004@...> wrote: Hi all, Below is a gwbasic program that gives prime numbers infinitely. It is of course limited with the...
Bob Gilson
bobgillson
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Feb 8, 2006
8:07 pm
17647
I do like to read the messages posted on this newsgroup, but.. To my sincere opinion it is not necessary, and certainly not called for, to use the name of God...
Jan van Delden
vandelden2003
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Feb 8, 2006
9:51 pm
17648
CC12 of the 2nd kind, starting at 56 digits: (8428860*127# + 212148902055090) * 2^n + 1, for n = 0..11 It is also record for CC11 - which is what I searched! ...
Jens Kruse Andersen
jkand71
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Feb 8, 2006
10:27 pm
17649
Hello! TO ALL! Any one my Brother who help me about the solution of the following linear Diophantine equations, I am very worried about that, so if anyone who...
Muhammad Idrees
idrees1000
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Feb 9, 2006
2:10 pm
17650
Hello! TO ALL! Any one my Brother who help me about the solution of the following linear Diophantine equations, I am very worried about that, so if anyone who...
Muhammad Idrees
idrees1000
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Feb 9, 2006
2:13 pm
17651
Congratulations on these records. Sometimes we need a bit of luck when searching for primes. Gary Chaffey Jens Kruse Andersen <jens.k.a@...> wrote: CC12...
Gary Chaffey
garychaffey2
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Feb 9, 2006
8:02 pm
17652
hi ... hey brother,if u love math,try to solve them ur self. bye ali. ... Yahoo! Mail - Helps protect you from nasty viruses. [Non-text portions of this...
ali palang
x_3_14159265
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Feb 9, 2006
9:34 pm
17653
These are standard problems, and you should not be using this list to do them. Milton L. Brown ... Equations)...
Milton Brown
miltbrown@...
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Feb 10, 2006
6:00 am
Messages 17624 - 17653 of 21095   Oldest  |  < Older  |  Newer >  |  Newest
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