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Old 2010-06-02, 20:04   #529
MyDogBuster
 
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Default Riesel 543

Riesel Base 543
Conjectured k = 2500
Covering Set = 7, 13, 17, 19
Trivial Factors k == 1 mod 2(2) and k == 1 mod 271(271)

Found Primes: 1192k's - File emailed

Remaining: 47k's - File emailed - Tested to n=25K

k=16, 900, 1444 proven composite by partial algebraic factors

Trivial Factor Eliminations: 5k's

MOB Eliminations: 2k's - File Emailed
1086
2172

Base Released
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Old 2010-06-03, 08:14   #530
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Default Riesel 514

Riesel 514 the last k (30*514-n-1) tested n=25K-50K. Nothing found

Results attached Base released

Last fiddled with by MyDogBuster on 2014-09-02 at 09:15
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Old 2010-06-04, 04:57   #531
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R590 is complete to n=25K
CK=196

5k's remaining
38
67
98
109
152

Results will be emailed
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Old 2010-06-05, 13:45   #532
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Default Sierpinksi Base 662

Conjectured k = 14. Reserving.
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Old 2010-06-05, 14:45   #533
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Default Riesel 968

Riesel 968 the last k (4*968-n-1) tested n=25K-50K. Nothing found

Results attached - Base released

Last fiddled with by MyDogBuster on 2014-09-02 at 09:15
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Old 2010-06-05, 20:03   #534
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Reserving the following "1ker's" to n=50K

122*516^n+1
20*605^n+1
2*626^n+1
4*650^n+1
34*677^n+1
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Old 2010-06-06, 01:14   #535
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Completed the following to n=25K

R677 ck=112 primes=44 remain=7
R720 ck=104 primes=97 remain=5
R920 ck=103 primes=92 remain=9
R926 ck=104 primes=71 remain=9
R962 ck=106 primes=92 remain=9
R980 ck=110 primes=93 remain=5
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Old 2010-06-06, 12:58   #536
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Default Sierpinksi Base 662

Primes found:

Code:
2*662^183+1
3*662^1+1
4*662^2+1
5*662^13389+1
6*662^2839+1
7*662^2+1
8*662^1+1
9*662^6+1
10*662^154+1
11*662^1+1
12*662^83+1
13*662^2+1
With a conjectured k of 14, this conjecture is proven.
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Old 2010-06-06, 13:00   #537
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Default Sierpinski bases 935 and 1013

These are the last three with a conjectured k of 14. I'm reserving them.

Oops, I just realized that I put this in the wrong thread. Could someone please move this to the correct thread.

Edit: Moved

Last fiddled with by MyDogBuster on 2010-06-06 at 13:51
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Old 2010-06-06, 13:57   #538
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Quote:
These are the last three with a conjectured k of 14. I'm reserving them.
You only listed 2, so I'm assuming you meant S740, S935 and S1013.
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Old 2010-06-06, 15:22   #539
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Quote:
Originally Posted by MyDogBuster View Post
You only listed 2, so I'm assuming you meant S740, S935 and S1013.
I'm only doing two today and the other will be for tomorrow (if someone doesn't beat me to it). I don't want to break the rules.
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