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Old 2014-10-04, 09:54   #1629
pb386
 
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1389*2^1876376-1 (564849 digits)
1063*2^1876427-1 (564864 digits)
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Old 2014-10-05, 19:05   #1630
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245*21407538-1 is prime. 423714 digits.
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Old 2014-10-07, 02:26   #1631
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245*21730188-1 is prime (520841 digits).

After nearly a year without a prime, a nice run of 3 in a few weeks.
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Old 2014-10-07, 06:20   #1632
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Added 118606 : 2001*2^1277109-1 (384452 digits)
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Old 2014-10-09, 05:44   #1633
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And another one:
Added 118610 : 2001*2^1296278-1 (390222 digits)
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Old 2014-10-13, 21:19   #1634
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4125*2^1445205-1 (435054 digits)
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Old 2014-10-15, 10:57   #1635
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1053*2^1891799-1 (569492 digits)
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Old 2014-10-16, 21:20   #1636
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123*2^1779728-1 is prime! (2nd megabit drive)
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Old 2014-10-20, 12:04   #1637
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1131*2^1897379-1 (571172 digits)
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Old 2014-10-21, 17:32   #1638
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1323*2^1899548-1 (571825 digits)
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Old 2014-10-24, 14:10   #1639
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4023*2^1459958-1 (439495 digits)
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