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:
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MnStatusDetails
45863893No factors below 275
P-1
B1=1 500 000
B2=30 000 000
LL
StatusDateUserResidueShift
Verified2009-12-28C.L. AlonsBE541BD30B3DF02B20124288
Bad2017-08-13Christian Geschwentner9C432DF3480FF32623849369
Verified2017-08-14MadPooBE541BD30B3DF02B10099608
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2017-06-15-Anonymous-LL double-checkLL0.0 % 2017-06-162017-07-26
2017-04-17OsmiumLL double-checkLL0.5 % 2017-07-092017-06-15
2017-02-09-Anonymous-LL double-check0.0 % 2017-02-102017-03-22
2016-12-25warushawnLL double-checkLL2.2 % 2016-12-282017-02-06
2016-09-16-Anonymous-LL double-checkLL0.0 % 2016-09-162016-10-26
2016-07-16Andrew WuenscheLL double-check0.0 % 2016-07-162016-08-25
2016-02-09-Anonymous-LL double-check0.0 % 2016-02-092016-03-20
History
DateUserTypeResult
2020-05-24Sid & AndyNFno factor from 2^74 to 2^75
2020-02-16Sid & AndyNF-PM1B1=1500000, B2=30000000, E=12
2019-12-20-Anonymous-NFno factor from 2^73 to 2^74
2018-02-23-Anonymous-NFno factor from 2^72 to 2^73
2017-08-14MadPooC-LLBE541BD30B3DF02B
2017-08-13Christian GeschwentnerC-LL9C432DF3480FF326
2015-11-08monstNFno factor from 2^71 to 2^72
2015-10-21Judge HaleNFno factor from 2^70 to 2^71
2015-05-23el groccoNFno factor from 2^69 to 2^70
2014-08-18VictordeHollanderNFno factor from 2^68 to 2^69
2009-12-28C.L. AlonsC-LLBE541BD30B3DF02B
2009-10-29C.L. AlonsNF-PM1B1=780000
2008-02-03-Anonymous-NFno factor to 2^68
2007-04-071997rj7NFno factor to 2^63