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Old 2010-11-19, 11:21   #661
MyDogBuster
 
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Default Sierp 471

Sierp Base 471
Conjectured k = 4562
Covering Set = 7, 13, 31, 37
Trivial Factors k == 1 mod 2(2) and k == 4 mod 5(5) and k == 46 mod 47(47)

Found Primes: 1764k's - File emailed

Remaining: 19k's - Tested to n=25K - File emailed

Trivial Factor Eliminations: 495k's

MOB Eliminations: 2k's - File emailed
942
2826

Base Released
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Old 2010-11-19, 16:28   #662
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Default Sierp 395

Sierp 395, a 2ker, tested n=25K-100K. Nothing found

Base released - Results emailed
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Old 2010-11-20, 15:37   #663
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Wilmington, DE

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Default Sierp 367

Sierp Base 367
Conjectured k = 3462
Covering Set = 7, 13, 619, 3463
Trivial Factors k == 1 mod 2(2) and k == 2 mod 3(3) and k == 60 mod 61(61)

Found Primes: 1114k's - File emailed

Remaining: 19k's - Tested to n=25K - File emailed

Trivial Factor Eliminations: 596k's

MOB Eliminations: 1k - File emailed
1468

Base Released
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Old 2010-11-20, 18:31   #664
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Default S466

S466 reserved as new to n=25K
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Old 2010-11-21, 04:32   #665
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Default S416

118*416^28046+1 is prime

73*416^n+1 turns into a 1ker tested to n=100K weight=1501

Last fiddled with by MyDogBuster on 2010-11-21 at 04:39
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Old 2010-11-22, 17:20   #666
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Default Sierp 450

109*450^31885+1 is prime

87*450^n+1 changes into a 1ker tested to n=100K weight = 1276
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Old 2010-11-23, 17:26   #667
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Default Reservation

Reserving S472, 2ker, to n=100K
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Old 2010-11-23, 18:09   #668
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Default Sierp 467

Sierp 467, a 2ker, tested n=25K-100K. Nothing found

Base released - Results emailed
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Old 2010-11-24, 18:57   #669
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Default Riesel 458,

Riesel 458, a 2ker, tested n=25K-100K. Nothing found

Base released - Results emailed
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Old 2010-11-27, 02:45   #670
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Default Riesel 492

23*492^48063-1 is prime

81*492^n-1 changes to a 1ker - weight 1963
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Old 2010-11-29, 05:52   #671
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Mar 2008
Phi(4,2^7658614+1)/2

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Default

Status update:
S173 @ 190.7K
S304 @ 219K
S406 @ 106K
R406 @ 84.6K (still 2k)
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