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Messages 17469 - 17498 of 21093   Oldest  |  < Older  |  Newer >  |  Newest
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17469
The following 70 digit PRP is a message encoded with the attached trap-door function, please decode: 39099 93338 35338 35310 54172 52911 36295 83331 05417...
Milton Brown
miltbrown@...
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Jan 1, 2006
8:40 am
17470
... I have read section 8 of your paper no. 10 at that webste, and can find no "new and astonishing criterion for RH" at all. Please clarify what it is you...
mikeoakes2@...
mikeoakes2
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Jan 1, 2006
9:56 am
17471
From: "Milton Brown" <miltbrown@...> ... Hmm, the following ain't much of a "function", but let's see what we can extract... Lets look at the two...
Phil Carmody
thefatphil
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Jan 1, 2006
12:29 pm
17472
A new puzzle for 2006? Is there some still-to-be-found hidden relation between Mersenne primes? For n=1 to 43, Mersennes known primes are 2^^p - 1 let's call...
Marc Persuy
plurilang
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Jan 2, 2006
12:49 pm
17473
7,31,109,349,1061,103,29,97,43,13 11,41,131,37 17,59 If you sum 3 consecutive odd prime numbers p,q,r, you get a number s which is either prime or not:...
Werner D. Sand
theo2357
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Jan 2, 2006
2:30 pm
17474
A beautifull start in the new year, I would like to give a clear description of the quadratic sieve algorithm to generate primes from a quadratic polynom. ...
bhelmes_1
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Jan 2, 2006
6:22 pm
17475
... Milton, this puzzle was a little 'frustrating' in its simplicity, but thanks for the well wishes. HAPPY NEW YEAR 2006 01 01 I'm assuming (but could be...
makeanote
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Jan 2, 2006
10:48 pm
17476
The next Al Zimmermann Programming contest might be about Prime Generating Polynomials. It's currently running neck and neck with Protein Folding. ...
ed pegg
xeipon2
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Jan 2, 2006
10:50 pm
17477
Has anybody tried n^2 - 79n + 1601 This polynomial will produce 80 primes. Mark Herkommer...
markherkommer
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Jan 3, 2006
1:55 am
17478
... From: "markherkommer" <newmetro@...> Has anybody tried n^2 - 79n + 1601 This polynomial will produce 80 primes. Mark Herkommer ... Yes, but the 80...
Jose Ramón Brox
ambroxius
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Jan 3, 2006
3:22 am
17479
From: Joseph Moore Date: 12/30/05 14:51:01 To: Kermit Rose; primenumbers@yahoogroups.com Subject: Re: [PrimeNumbers] A sieve for twin primes That particular...
Kermit Rose
kermit1941
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Jan 3, 2006
3:37 am
17480
From: Jens Kruse Andersen Date: 12/31/05 12:02:34 To: Prime Numbers Subject: Re: [PrimeNumbers] Prime GAP of 364,188 ... AFAIK, all efficient searches for...
Kermit Rose
kermit1941
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Jan 3, 2006
4:33 am
17481
From: Jose Ramón Brox Date: 12/31/05 13:10:50 To: Prime Numbers Subject: [PrimeNumbers] RE Prime Gaps (Was "Prime gaps of 364,188") ... From: "Jens Kruse...
Kermit Rose
kermit1941
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Jan 3, 2006
4:47 am
17482
Let's make a 2 by 2 crosstabs for the number of odd pairs(P,Q) which add to 2 * N. And assume that primeness is independent of the adding to 2*N. (Which is a...
Kermit Rose
kermit1941
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Jan 3, 2006
5:23 am
17483
From: Werner D. Sand Date: 01/02/06 09:30:35 To: primenumbers@yahoogroups.com Subject: [PrimeNumbers] Prime Game 7,31,109,349,1061,103,29,97,43,13 11,41,131,37...
Kermit Rose
kermit1941
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Jan 3, 2006
5:38 am
17484
From: bhelmes_1 Date: 01/02/06 13:22:39 To: primenumbers@yahoogroups.com Subject: [PrimeNumbers] quadratic sieve algorithm A beautifull start in the new year, ...
Kermit Rose
kermit1941
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Jan 3, 2006
5:48 am
17485
... From: "Kermit Rose" <kermit@...> ... If you really want what the actual quadratic sieve factoring method is, I suggest you to read: ...
Jose Ramón Brox
ambroxius
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Jan 3, 2006
6:09 am
17486
Hi Kermit, after 3 steps you are in the 2nd cycle: 113+127+131=371=7*53 53+59+61=173 173+179+181=533=13*41 41... Werner...
Werner D. Sand
theo2357
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Jan 3, 2006
8:45 am
17487
Hello, ... improved. ... factoring. Sorry for the confusion, the quadratic sieve algorithm has nothing to do with the quadratic sieve factoring method. It is...
bhelmes_1
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Jan 3, 2006
1:09 pm
17488
... ..... Yes, that is the primorial approach mentioned several times in this thread. ... Yes, that is exactly what the choices in 2) is about. Maybe you...
Jens Kruse Andersen
jkand71
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Jan 3, 2006
2:49 pm
17489
All, I have discovered a function for calculating E in O(k^(.5+E)) without fail. Putting the results of this function into the equation gives exactly Merten's...
Jeff Cook
antidyne
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Jan 3, 2006
3:33 pm
17490
... 7 divides a^3 + (a+1)^4 for a==5 (mod 7). 6 consecutive primes is then the best possible for that formula. It first occurs starting at a = 841369395. a^5 +...
Jens Kruse Andersen
jkand71
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Jan 4, 2006
1:24 am
17491
Jens I don't know how you can go up that high, good lord! Amazing. Thank you for finding (at over 55,000 digits!) what I could never have hoped to. kind...
Mark Underwood
marku606
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Jan 4, 2006
6:34 am
17492
Hello members ! First of all ... I wish you a happy new year ! Well, 251733155478*650#+1146779 + 0,+2,+8,+12,+16,+18,+20 are 7 primes ! ( 282 digits ! ) All...
Norman Luhn
nluhn
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Jan 4, 2006
6:42 am
17493
Ups ! +14 I mean, not +16 ... ___________________________________________________________ Telefonate ohne weitere Kosten vom PC zum PC:...
Norman Luhn
nluhn
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Jan 4, 2006
6:52 am
17494
Here's one that won't be a winner but is fairly long. I can't find it in the Integer Sequences, so maybe it's 'new': 4x^2 - 212x + 2411 Generates 27 distinct...
Mark Underwood
marku606
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Jan 4, 2006
6:58 am
17495
Here's another one: 4x^2+12x-1583 is prime from x=0 to x=34, a span of 35 unique primes increasing from -1583 to 3449. It too met its end at the hands of...
Mark Underwood
marku606
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Jan 4, 2006
7:59 am
17496
Guys, I call it a "game", but it's mathematics!...
Werner D. Sand
theo2357
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Jan 4, 2006
8:53 am
17497
36 x^2 - 666 x + 1277 is prime from x = 0 to x = 42 . (different values) Note the use of the well known numbers '666' and '42' . JT 0 1277 1 647 2...
Jacques Tramu
echolalie
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Jan 4, 2006
11:41 am
17498
... Congratulations! The 7-tuplet record has shifted between us several times but 282 digits is more than I want to search now. ...
Jens Kruse Andersen
jkand71
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Jan 4, 2006
2:07 pm
Messages 17469 - 17498 of 21093   Oldest  |  < Older  |  Newer >  |  Newest
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