Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
73869083TF
No factors below 275
TF target 274
P-1
B1 = 680000
B2 = 13940000
LL
StatusDateUserResidueShift
Unverified2017-03-06ChavdarLalov8E31EC37AD05CF__41431173
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-02-29-Anonymous-LL double-checkLL0.00 % 2024-02-29
History
DateUserTypeResult
2017-03-06ChavdarLalovC-LL
8E31EC37AD05CF__
2016-05-18Tim SorberaNF
no factor from 2^74 to 2^75
2015-01-07BigBrotherNF-PM1
B1=680000, B2=13940000, E=6
2014-12-21kdgehmanNF
no factor from 2^73 to 2^74
2014-12-21kdgehmanNF
no factor from 2^72 to 2^73
2014-12-21kdgehmanNF
no factor from 2^71 to 2^72
2013-09-24-Anonymous-NF
no factor from 2^70 to 2^71
2012-10-13SWL551NF
no factor from 2^69 to 2^70
2010-10-31P4 EENF
no factor from 2^68 to 2^69
2010-10-28paulieNF
no factor from 2^67 to 2^68
2010-10-21paulieNF
no factor from 2^66 to 2^67
2010-10-19paulieNF
no factor from 2^65 to 2^66
2010-10-13Claudio SperoniNF
no factor from 2^64 to 2^65
2008-07-16George WoltmanNF
no factor to 2^64