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
55533341No factors below 274
P-1
B1=520 000
B2=10 660 000
LL
StatusDateUserResidueShift
Verified2014-09-26Cire SivadB93AC28CA7CB2FB410382478
Verified2020-09-26-Anonymous-B93AC28CA7CB2FB44754430
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-03-08-Anonymous-LL double-checkLL0.0 % 2020-04-222020-04-17
2019-12-29-Anonymous-LL double-check0.0 % 2019-12-292020-02-07
2019-09-26-Anonymous-LL double-check0.0 % 2019-09-262019-11-05
2019-07-18-Anonymous-LL double-check0.0 % 2019-07-182019-08-27
2019-05-06-Anonymous-LL double-check0.0 % 2019-05-062019-06-15
2019-02-25-Anonymous-LL double-check0.0 % 2019-02-252019-04-06
2018-12-16-Anonymous-LL double-checkLL0.1 % 2018-12-172019-01-26
2014-01-29-Anonymous-LL double-check0.0 % 2014-01-292014-03-30
History
DateUserTypeResult
2020-09-26-Anonymous-C-LLB93AC28CA7CB2FB4
2014-09-26Cire SivadC-LLB93AC28CA7CB2FB4
2014-07-31NickOfTimeNFno factor from 2^73 to 2^74
2012-03-25Jerry HallettNF-PM1B1=520000, B2=10660000, E=12
2011-10-26MOmaxNFno factor from 2^72 to 2^73
2011-10-26MOmaxNFno factor from 2^71 to 2^72
2011-10-26MOmaxNFno factor from 2^70 to 2^71
2011-06-04Per JessenNFno factor from 2^69 to 2^70
2011-04-07oilwarzonedotcomNFno factor from 2^68 to 2^69
2009-05-18[DPC]TeamSwitch~CowArtNFno factor from 2^67 to 2^68
2009-01-14BranMuffinNFno factor from 2^66 to 2^67
2009-01-12BranMuffinNFno factor from 2^65 to 2^66
2009-01-07BranMuffinNFno factor from 2^64 to 2^65
2008-07-07-Anonymous-NFno factor to 2^64
2002-07-27-Anonymous-NFno factor to 2^58
2001-09-30-Anonymous-NFno factor to 2^57
2000-05-31-Anonymous-NFno factor to 2^56
2000-03-01-Anonymous-NFno factor to 2^54
2000-01-19-Anonymous-NFno factor to 2^53
1999-12-15-Anonymous-NFno factor to 2^53