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:










MnStatusDetails
333043499Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
TF
No factors below 281
TF target 281
P-1
B1 = 3165000
B2 = 104445000
LL
StatusDateUserResidueShift
Unverified2017-02-23aurashift25A544F817E210__319471070
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-11-16Sophie-kaneLL double-check0.00 % 2024-11-16
History
DateUserTypeResult
2023-02-04Mark RoseNF
no factor from 2^80 to 2^81
2023-02-04Mark RoseNF
no factor from 2^79 to 2^80
2023-02-04Mark RoseNF
no factor from 2^78 to 2^79
2023-02-04Mark RoseNF
no factor from 2^77 to 2^78
2017-02-23aurashiftC-LL
25A544F817E210__
2017-01-08aurashiftNF
no factor from 2^76 to 2^77
2017-01-08aurashiftNF-PM1
B1=3165000, B2=104445000, E=12
2017-01-03aurashiftNF
no factor from 2^75 to 2^76
2014-05-23Preben SNF
no factor from 2^74 to 2^75
2013-12-27Preben SNF
no factor from 2^73 to 2^74
2013-10-07Preben SNF
no factor from 2^72 to 2^73
2013-01-19LaurVNF
no factor from 2^71 to 2^72
2013-01-19LaurVNF
no factor from 2^70 to 2^71
2013-01-19LaurVNF
no factor from 2^69 to 2^70
2012-04-16LaurVNF
no factor from 2^66 to 2^69
2010-11-02Architects CubedNF
no factor from 2^65 to 2^66