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Old 2011-10-11, 12:48   #1057
mdettweiler
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Another one from port 9000:

525*2^1053162-1 is prime!
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Old 2011-10-11, 20:41   #1058
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327*2^1473201-1 is prime.
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Old 2011-10-12, 04:20   #1059
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333*2^1474766-1 is prime. :surprised
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Old 2011-10-19, 07:17   #1060
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Sashixi found:

511*2^1055989-1 is prime
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Old 2011-10-24, 17:08   #1061
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315*2^1539539-1 is prime.
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Old 2011-11-08, 21:23   #1062
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Sashixi found:

549*2^1063317-1 is prime
473*2^1063908-1 is prime

Last fiddled with by gd_barnes on 2011-11-09 at 18:23 Reason: add prime
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Old 2011-11-09, 20:44   #1063
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333*2^1537644-1 is prime.

(Max also has one.)
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Old 2011-11-10, 19:29   #1064
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523*2^1062947-1 is prime.

Last fiddled with by mdettweiler on 2011-11-10 at 19:29
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Old 2011-12-01, 04:39   #1065
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503*2^1070448-1 is prime.
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Old 2011-12-23, 04:43   #1066
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315*2^1639432-1 is prime.
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Old 2011-12-23, 05:13   #1067
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Quote:
315*2^1639432-1 is prime.
Nice one Chris. Almost half a million digits.

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