Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
58554253TF
No factors below 274
TF target 273
P-1
B1 = 550000
B2 = 11275000
LL
StatusDateUserResidueShift
Verified2013-02-14Amazon EC2D4B75F20E8DCA97D50476590
Verified2021-07-18Sergey NosovD4B75F20E8DCA97D46021627
History
DateUserTypeResult
2021-07-18Sergey NosovC-LL
D4B75F20E8DCA97D
2019-02-10TheJudgerNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2013-02-14Amazon EC2C-LL
D4B75F20E8DCA97D
2012-08-19TheJudgerNF-PM1
B1=550000, B2=11275000, E=12
2012-07-07Craig MeyersNF
no factor from 2^71 to 2^73
2011-10-09NoWhereManNF
no factor from 2^70 to 2^71
2011-05-01GrunwalderGIMPNF
no factor from 2^69 to 2^70
2009-06-16JER_ChrisNF
no factor from 2^68 to 2^69
2009-03-15SDSANF
no factor from 2^67 to 2^68
2009-03-14Sturle SundeNF
no factor from 2^66 to 2^67
2008-12-11trifNF
no factor from 2^65 to 2^66
2008-11-17trifNF
no factor from 2^64 to 2^65
2008-11-03trifNF
no factor from 2^63 to 2^64