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Messages 18776 - 18806 of 21093   Oldest  |  < Older  |  Newer >  |  Newest
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18776
I found and corrected more errors w/the predicting Ii(x) function... and the last and best calculation for x= 1000 was... .... . .. .. .. .. . ...... 7918.5...
leavemsg1
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Mar 1, 2007
8:32 pm
18777
... to ... Using PFGW, I have found all those with < 10000 digits:- 2^2-2 prime by PFGW 2^3-3 prime by PFGW 2^9-9 prime by PFGW 2^13-13 prime by PFGW ...
Mike Oakes
mikeoakes2
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Mar 1, 2007
11:21 pm
18778
Can anyone tell me the highest value of n for which it is known that Goldbach holds? Thanks, Tom...
gulland68
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Mar 2, 2007
6:33 pm
18779
... That's easy: 2 times the largest known prime. Check out mersenne.org among other sites if you want to know about that. Hm, no, I take it back. Maybe...
Joshua Zucker
zucker
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Mar 2, 2007
8:31 pm
18780
What do you think about the so-called proof of the Goldbach Conjecture by Jinzhu and Zaizhu Han? http://arxiv.org/ftp/math/papers/0701/0701235.pdf...
Werner D. Sand
theo2357
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Mar 3, 2007
8:21 am
18781
... Well, they aren't loons as they are familiar with prior work in the area; but I can't help thinking that a unary function which is defined in terms of two...
Phil Carmody
thefatphil
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Mar 3, 2007
10:46 am
18782
... Conjecture ... [I typed a reply on the website about 2 hours ago but must have hit the wrong key as it seems to have disappeared into the ether without ...
Mike Oakes
mikeoakes2
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Mar 3, 2007
11:57 am
18783
... After briefly looking at later parts, I guess misdefined. When defining lambda(n), they probably assume N is an already given constant (the number they...
Jens Kruse Andersen
jkand71
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Mar 3, 2007
11:59 am
18784
... If you mean the largest n for which Goldbach is known to hold for all smaller values, then http://www.ieeta.pt/~tos/goldbach.html says it's currently n =...
Jens Kruse Andersen
jkand71
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Mar 3, 2007
12:03 pm
18785
I tried to submit the PRP 6*1*(2^216091 - 1 - 1) + 2^216091 - 1 + 2^(2*149), (digits: 65051), which is of the form p + *n*(p -1), but the submission was...
Peter Lesala
plesala@...
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Mar 3, 2007
1:01 pm
18786
... To whom did you try to submit it? You should't submit PRPs to Professor Caldwell's top-5000 list of proven primes. And it's way too small anyway. Phil ()...
Phil Carmody
thefatphil
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Mar 3, 2007
2:04 pm
18787
There is the Henri & Renaud Lifchitz page on the Prime Pages which accepts PRP records above 10000 digits. I hope I am right. Peter. ... From: Phil Carmody To:...
Peter Lesala
plesala@...
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Mar 4, 2007
3:47 pm
18788
... do I get it right? You have certainly chosen an odd way to express your probable-prime (PRP), which is certainly not "of the form p + *n*(p -1)", whatever ...
Mike Oakes
mikeoakes2
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Mar 4, 2007
8:04 pm
18789
Hi, The following comments were published on the On-Line Encyclopedia of Integer Sequences : A000040 : prime numbers There is a unique decomposition of the...
reismann@...
nunki08
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Mar 7, 2007
2:36 pm
18790
Thanks for approving my membership. I would like to enter the discussion of the group with the content of my website www.naturalmodeli.com There are a couple...
Ivan Iliev
i_i_iliev7
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Mar 8, 2007
11:43 am
18791
Below is a little program for factoring prime pairs. It should be noted that it is quite slow and doesn't always work as it sometimes get's stuck in cycle....
benjimon2007b
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Mar 11, 2007
2:40 pm
18792
Dear primenumbers Group, Your silence is deafening. I am not a professional mathematician (just an amateur) but I think that my work deserves comments. The...
reismann@...
nunki08
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Mar 12, 2007
12:40 pm
18793
... I personally found next to nothing interesting in your post. If I were an editor of OEIS, I'd have had serious reservations about your submissions. ... No...
Phil Carmody
thefatphil
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Mar 12, 2007
1:07 pm
18794
Dear Phil and primenumbers Group, Thank you Phil for your answer. Why the decomposition in weight*level+gap is a sieve ? ...
reismann@...
nunki08
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Mar 13, 2007
10:02 am
18796
So,we must know p(n+1) to know p(n) and its unique decomposition. Est-ce que vous pensez que cette double et nécessaire connaissance, apportera vraiment un...
Robin Garcia
sopadeajo2001
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Mar 15, 2007
8:28 am
18797
... What's the size of Pn#? (See http://primes.utm.edu/glossary/page.php?sort=Primorial ) Therefore what's the expected density of primes around an arbitrary...
Phil Carmody
thefatphil
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Mar 15, 2007
9:07 am
18798
Dear Robin and primenumbers group, Yes it is necessary to know p(n+1) to have the decomposition. I do not propose magic formula. The magic formula would be to...
reismann@...
nunki08
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Mar 15, 2007
9:13 am
18799
"Hola" group: I am new here, this one is my first message. I have been reading the files of the group and I found the thread ...
xordan_co
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Mar 15, 2007
9:11 pm
18800
Proof: You don't need Li, PNT is enough. We start with a form of PNT: sum(ln p)(p<=pn) ~ pn. ==> lim(n->inf)(sum(ln p)(p<=pn) / pn) = 1 ==> lim(n->inf)(pn /...
Werner D. Sand
theo2357
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Mar 16, 2007
5:13 pm
18801
Ever heard of that? Just read about it in the newspaper. http://en.wikipedia.org/wiki/Ishango_bone Maarten...
maartenvanthiel
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Mar 18, 2007
1:40 pm
18802
Let be product = 2/3 * 7/5 * 11/13 * 19/17 * ... * p(n)/p(n+1) * p(n+3)/p(n+2) * ... I thought, product would be = 1, but obviously it is not. After 2*10^7 ...
Werner D. Sand
theo2357
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Mar 18, 2007
2:45 pm
18803
I would thank Some comment of the members from the group to the sequence OEIS A126933. Xordan...
xordan_co
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Mar 19, 2007
2:39 am
18804
... http://www.research.att.com/~njas/sequences/A126933 Unlike many sequences forwarded to this list, it's not meaningless. However, it's wrong instead; which...
Phil Carmody
thefatphil
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Mar 19, 2007
3:07 am
18805
I look in a different way at primes then members here do. I am not good in math, but thats not the reason. Its interesting to look at primes as a non...
maartenvanthiel
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Mar 19, 2007
10:32 pm
18806
I apologize for the naivete of my question, but I am not a mathematician. Having read a few books on Riemann and prime numbers, I have this question: Does...
peter piper
terranorca
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Mar 19, 2007
11:30 pm
Messages 18776 - 18806 of 21093   Oldest  |  < Older  |  Newer >  |  Newest
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