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Old 2016-09-29, 05:22   #1794
Cruelty
 
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May 2005

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After nine years:
3343*2^7166019-1 is prime! (2157191 decimal digits) Time : 25162.456 sec.
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Old 2016-09-29, 06:04   #1795
Batalov
 
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Phi(4,2^7658614+1)/2

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Nine years well spent! Congrats!
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Old 2016-09-29, 06:29   #1796
unconnected
 
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Very nice prime!
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Old 2016-09-29, 07:15   #1797
pepi37
 
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After milion nines:)

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That is prime!
Congratulations!
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Old 2016-09-29, 10:34   #1798
paulunderwood
 
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Database er0rr

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Quote:
Originally Posted by Cruelty View Post
After nine years:
3343*2^7166019-1 is prime! (2157191 decimal digits) Time : 25162.456 sec.
Congrats
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Old 2016-09-29, 14:57   #1799
Thomas11
 
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That's indeed a "great" prime!
Congratulations!
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Old 2016-10-21, 19:20   #1800
amphoria
 
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Sep 2005
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4047*2^1934881-1 (582461 digits)
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Old 2016-11-04, 18:19   #1801
VBCurtis
 
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Feb 2005
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93*2^2708718-1 (815408 digits)
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Old 2016-11-06, 21:32   #1802
amphoria
 
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Sep 2005
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4173*2^1941820-1 (584550 digits)
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Old 2016-11-16, 17:17   #1803
amphoria
 
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4011*2^1945630-1 (585697 digits)
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Old 2016-11-27, 12:17   #1804
amphoria
 
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4027*2^1951909-1 (587587 digits)
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