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
80151979No factors below 275
P-1
B1=670 000
B2=12 897 500
LL
StatusDateUserResidueShift
Bad2017-10-08ericnm1BBBB046214C249269353549
Verified2018-11-16ATHC9C53B39739F30CB40082440
Verified2019-04-18endless_mikeC9C53B39739F30CB8478738
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2017-02-27-Anonymous-LL double-check0.0 % 2017-02-272017-04-28
2014-11-07NoSolutionLL double-checkS113.5 % 2014-11-082015-01-07
History
DateUserTypeResult
2019-04-18endless_mikeC-LLC9C53B39739F30CB
2018-11-16ATHC-LLC9C53B39739F30CB
2017-10-08ericnmC-LL1BBBB046214C2492
2016-12-16Dt12NF-PM1B1=670000, B2=12897500
2016-09-18Brian BeuningNFno factor from 2^74 to 2^75
2016-09-18Brian BeuningNFno factor from 2^73 to 2^74
2016-09-18Brian BeuningNFno factor from 2^72 to 2^73
2014-03-02SMoffatNFno factor from 2^71 to 2^72
2013-06-01SMoffatNFno factor from 2^70 to 2^71
2013-02-02SMoffatNFno factor from 2^69 to 2^70
2013-01-31SMoffatNFno factor from 2^68 to 2^69
2013-01-30rjbelansNFno factor from 2^67 to 2^68
2013-01-26phoenicisNFno factor from 2^66 to 2^67
2011-01-10Charles A. MorrisNFno factor from 2^65 to 2^66
2010-12-03Architects CubedNFno factor from 2^64 to 2^65