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Old 2006-08-15, 17:49   #474
amphoria
 
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From the 4th drive:

295*2^374035-1 (112599 digits)
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Old 2006-08-16, 19:50   #475
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62985*2^341660-1 (102855 digits)
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Old 2006-08-17, 03:46   #476
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k=177 strikes again!

177*2^663601-1 (199767 digits)
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Old 2006-08-18, 16:39   #477
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From the 4th drive:

295*2^389903-1 (117375 digits)
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Old 2006-08-21, 08:58   #478
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My lucky weekend (both from the 4th drive):

217*2^398605-1 (119995 digits)
275*2^398928-1 (120092 digits)

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Old 2006-08-21, 17:15   #479
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3645*2^347584-1 (104637 digits)
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Old 2006-08-22, 17:52   #480
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From the 4th drive:

241*2^407709-1 (122736 digits)
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Old 2006-08-23, 05:39   #481
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Surprisingly, two more primes in succession from k=177

177*2^665874-1 (200451 digits)
177*2^668682-1 (201296 digits)

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Old 2006-08-23, 16:10   #482
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3645*2^348491-1 (104910 digits)
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Old 2006-08-23, 19:40   #483
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Kosmaj hit the jackpot with 177 there!

201*2^285534-1 is prime.
Edit to add: So is 99*2^435301-1.
-Curtis

Last fiddled with by VBCurtis on 2006-08-23 at 19:49
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Old 2006-08-24, 13:54   #484
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205*2^420297-1 (126000 digits)
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