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Old 2013-04-27, 09:44   #1222
Thomas11
 
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22×32×53 Posts
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111*2^2150802-1 (647458 digits)
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Old 2013-04-29, 17:31   #1223
VBCurtis
 
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Feb 2005
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167*2^1288922-1 (388007 digits)
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Old 2013-04-30, 04:58   #1224
VBCurtis
 
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Two in one day!!

2175 · 2^1266475 - 1 ‏(‎381251 digits)

I'm down to about 15 cores, so this is quite a rare double.

Last fiddled with by VBCurtis on 2013-04-30 at 04:59
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Old 2013-05-01, 15:24   #1225
pb386
 
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1135*2^1824103-1 (549113 digits)
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Old 2013-05-05, 08:31   #1226
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4031*2^1211274-1 (364634 digits)
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Old 2013-05-06, 00:18   #1227
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2145*2^1226291-1 (369154 digits)
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Old 2013-05-07, 20:40   #1228
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4095*2^1213247-1 (365228 digits)
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Old 2013-05-09, 20:03   #1229
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103*2^2232551-1 (672067 digits)
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Old 2013-05-10, 09:48   #1230
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Finally a prime, after 3 months!

55*2^1729777-1 (520717 digits)
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Old 2013-05-12, 16:38   #1231
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4179*2^1218144-1 (366702 digits)
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Old 2013-05-12, 19:00   #1232
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89*2^1879132-1 (565678 digits)
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