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Old 2011-03-28, 12:29   #1145
MyDogBuster
 
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May 2008
Wilmington, DE

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Default S987

S987 tested nn=25K-100K

92*987^28564+1 is prime

142*987^45547+1 is prime

Conjecture proven

Results emailed - Base released

Nice ck of 170
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Old 2011-03-28, 14:45   #1146
Puzzle-Peter
 
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Default R1021

174*1021^121880-1 is prime!

Conjecture proven
Attached Files
File Type: txt lre_R1021.txt (62.2 KB, 115 views)
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Old 2011-03-28, 14:51   #1147
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Default R642

R642 tested to n=25k

Scripting to n=2000 left 183 k's
91 primes found from n=2001 to 25000
92 k's remaining
Base released
Attached Files
File Type: zip R642.zip (11.4 KB, 65 views)
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Old 2011-03-29, 14:18   #1148
MyDogBuster
 
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Default S875

S875 tested n=25K-100K

38*875^52517+1 is prime

4*875^n+1 is now a 1ker with a weight of 1231

Results emailed - Base released
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Old 2011-03-29, 22:30   #1149
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Jun 2008
Wollongong, .au

3·61 Posts
Default Sierp 928

Sierpinski 928 is complete to n=20K (hurrah!)

8 primes.

Code:
13011*928^19341+1
15571*928^19516+1
1231*928^19879+1
27349*928^19055+1
24841*928^19179+1
26986*928^19569+1
25663*928^19928+1
24595*928^19966+1
Results emailed, continuing. (Not dead yet.)
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Old 2011-03-30, 14:55   #1150
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Mar 2007
Austria

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Default

R830 complete to n=25K. 13 k remain.
Base released.
Primes found and remaining k are attatched.
Attached Files
File Type: zip r830.zip (1.1 KB, 67 views)

Last fiddled with by nuggetprime on 2011-03-30 at 14:55
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Old 2011-03-30, 16:43   #1151
Puzzle-Peter
 
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Default

Reserving R998 to n=100k
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Old 2011-03-30, 23:42   #1152
MyDogBuster
 
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54448 Posts
Default S682 S862

Reserving S682 and S862 as new to n=25K
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Old 2011-03-31, 06:57   #1153
MyDogBuster
 
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Default S583 S787

Reserving as new S583 and S787 to n=25K
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Old 2011-03-31, 18:14   #1154
Puzzle-Peter
 
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Default Coming back

Reserving R1029 to n=250k, maybe higher.
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Old 2011-03-31, 22:50   #1155
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Default S883

S883 tested n=33K-100K - Nothing found

Results emailed - Base released
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