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Old 2014-10-25, 07:21   #1640
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4073*2^1460504-1 (439660 digits)
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Old 2014-11-03, 18:14   #1641
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4025*2^1474366-1 (443832 digits)
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Old 2014-11-04, 23:13   #1642
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118715 : 2013*2^1276311-1 (384212 digits)
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Old 2014-11-05, 17:20   #1643
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4127*2^1477320-1 (444722 digits)
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Old 2014-11-07, 17:15   #1644
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4143*2^1479570-1 (445399 digits)
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Old 2014-11-10, 17:24   #1645
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4137*2^1484145-1 (446776 digits)
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Old 2014-11-13, 07:09   #1646
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4137*2^1487814-1 (447881 digits)
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Old 2014-11-14, 16:54   #1647
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4111*2^1490155-1 (448585 digits)
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Old 2014-11-27, 00:33   #1648
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2175*21202773-1 is prime. 362075 digits, it should last a week or so on the top 5000.

I just purchased a 5820k w/2666mhz memory, so my pace of discovery should roughly double in 2015!
A substantial upgrade from my Core2Quad @ 3.33 previous desktop.
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Old 2014-11-27, 17:21   #1649
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4059*2^1730611-1 (520970 digits)
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Old 2014-12-01, 04:58   #1650
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45*21957377-1 (589231 digits)
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