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
57311099No factors below 276
P-1
B1=570 000
B2=11 970 000
LL
StatusDateUserResidueShift
Unverified2013-04-29mbkA4BC7D49820773__38324277
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2021-05-13tServo8BC2406E84BBCB__013
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2021-08-05_p95holder_PRP test0.0 % 2021-08-06
2020-08-19-Anonymous-LL double-check0.0 % 2020-12-022021-01-31
2020-07-09cristiLL double-check0.0 % 2020-07-092020-08-18
2020-05-11-Anonymous-LL double-checkLL0.0 % 2020-07-182020-06-21
2020-02-14-Anonymous-LL double-checkLL0.0 % 2020-02-192020-03-30
2019-11-11-Anonymous-LL double-check0.0 % 2019-11-112019-12-21
History
DateUserTypeResult
2021-08-03frederikhkNFno factor from 2^75 to 2^76
2021-08-02frederikhkNFno factor from 2^74 to 2^75
2021-05-13tServoC-PRP8BC2406E84BBCB__
2019-02-03TheJudgerNFno factor from 2^73 to 2^74
2016-02-23Mark RoseNFno factor from 2^60 to 2^63
2013-04-29mbkC-LLA4BC7D49820773__
2012-08-04Jerry HallettNFno factor from 2^72 to 2^73
2012-07-05KoekieNF-PM1B1=570000, B2=11970000
2012-05-23Craig MeyersNFno factor from 2^71 to 2^72
2012-01-19James HeinrichNFno factor from 2^70 to 2^71
2012-01-04Adam StinchcombeNFno factor from 2^69 to 2^70
2011-06-22Mark FilipskiNFno factor from 2^68 to 2^69
2009-06-07Markus KrämerNFno factor from 2^67 to 2^68
2008-09-30Sturle SundeNFno factor from 2^66 to 2^67
2008-09-28Sturle SundeNFno factor from 2^65 to 2^66
2008-09-28Sturle SundeNFno factor from 2^64 to 2^65
2008-09-27Sturle SundeNFno factor from 2^63 to 2^64
2003-08-25Team Prime RibNFno factor to 2^60
2002-11-02-Anonymous-NFno factor to 2^58
2001-09-22-Anonymous-NFno factor to 2^57
2000-06-28-Anonymous-NFno factor to 2^56
2000-03-08-Anonymous-NFno factor to 2^54
1999-12-23-Anonymous-NFno factor to 2^53