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
57956813No factors below 274
P-1
B1=1 000 000
B2=30 000 000
LL
StatusDateUserResidueShift
Bad2012-12-08enrico19BD95D06CEF2C9329351426
Verified2021-07-27Team_Inspector4BB5BC8F4C2603D75109814
Verified2021-08-03Jaron Wakley4BB5BC8F4C2603D722025352
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-07-29-Anonymous-LL double-check0.0 % 2020-07-292020-09-07
2020-05-20-Anonymous-LL double-check0.0 % 2020-05-202020-06-29
2020-03-11-Anonymous-LL double-check0.0 % 2020-03-112020-04-20
2019-11-25-Anonymous-LL double-check0.0 % 2019-11-252020-01-04
History
DateUserTypeResult
2021-08-03Jaron WakleyC-LL4BB5BC8F4C2603D7
2021-08-01riccardo ubertiNF-PM1B1=1000000, B2=30000000, E=12
2021-07-27Team_InspectorC-LL4BB5BC8F4C2603D7
2019-02-03TheJudgerNFno factor from 2^73 to 2^74
2016-02-23Mark RoseNFno factor from 2^60 to 2^63
2012-12-08enricoC-LL19BD95D06CEF2C93
2012-10-21garoNF-PM1B1=540000, B2=10530000
2012-09-03Amy PondNFno factor from 2^72 to 2^73
2011-09-30phoenicisNFno factor from 2^71 to 2^72
2011-09-30phoenicisNFno factor from 2^70 to 2^71
2011-09-30phoenicisNFno factor from 2^69 to 2^70
2011-06-12-Anonymous-NFno factor from 2^68 to 2^69
2009-05-29KonradNFno factor from 2^67 to 2^68
2009-01-15David BarleyNFno factor from 2^66 to 2^67
2009-01-13David BarleyNFno factor from 2^65 to 2^66
2009-01-12David BarleyNFno factor from 2^64 to 2^65
2009-01-11Sturle SundeNFno factor from 2^63 to 2^64
2003-11-08Team Prime RibNFno factor to 2^60
2002-11-24-Anonymous-NFno factor to 2^58
2001-09-30-Anonymous-NFno factor to 2^57
2000-06-23-Anonymous-NFno factor to 2^56
2000-03-08-Anonymous-NFno factor to 2^54
1999-12-23-Anonymous-NFno factor to 2^53