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Old 2014-12-03, 20:29   #1651
amphoria
 
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4013*2^2873250-1 (864939 digits)
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Old 2014-12-12, 01:34   #1652
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405*21399165-1 is prime. 421194 digits.
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Old 2014-12-12, 09:47   #1653
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4017*2^1800617-1 (542044 digits)
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Old 2014-12-14, 22:44   #1654
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4127*2^1506830-1 (453605 digits)
4127*2^1508060-1 (453975 digits)

Last fiddled with by amphoria on 2014-12-15 at 19:47
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Old 2014-12-24, 15:30   #1655
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4145*2^1635016-1 (492193 digits)
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Old 2014-12-26, 21:31   #1656
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4177*2^1724161-1 (519028 digits)
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Old 2015-01-20, 23:38   #1657
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4129*2^1727119-1 (519919 digits)
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Old 2015-01-31, 07:01   #1658
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405*21508592-1 (454135 digits)

99*22070908-1 (623408 digits)
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Old 2015-02-06, 14:30   #1659
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4137*2^1796226-1 (540722 digits)
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Old 2015-02-09, 14:31   #1660
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2145*2^1285230-1 (386897 digits)
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Old 2015-02-13, 08:31   #1661
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283*2^1879051-1 (565654 digits)
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