Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
332309993Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
TF
No factors below 281
TF target 281
P-1
B1 = 3000000
B2 = 83250000
LL
StatusDateUserResidueShift
Unverified2016-05-06aurashift7F234A308E75A9__219797377
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-11-16-Anonymous-LL double-check0.00 % 2024-11-16
History
DateUserTypeResult
2024-09-24Grant McCrackenNF
no factor from 2^71 to 2^72
2024-04-22Grant McCrackenNF
no factor from 2^70 to 2^71
2023-02-25Mark RoseNF
no factor from 2^80 to 2^81
2023-02-25Mark RoseNF
no factor from 2^79 to 2^80
2023-01-27Mark RoseNF
no factor from 2^78 to 2^79
2022-03-20Lisander ViaeneNF
no factor from 2^66 to 2^68
2016-05-06aurashiftC-LL
7F234A308E75A9__
2016-03-01aurashiftNF-PM1
B1=3000000, B2=83250000, E=12
2013-04-07krackerNF
no factor from 2^77 to 2^78
2013-04-05krackerNF
no factor from 2^76 to 2^77
2013-04-04krackerNF
no factor from 2^75 to 2^76
2013-04-03krackerNF
no factor from 2^74 to 2^75
2013-04-03krackerNF
no factor from 2^73 to 2^74
2013-01-15LaurVNF
no factor from 2^72 to 2^73
2012-05-12Team_InspectorNF
no factor from 2^71 to 2^72
2011-03-31Grant McCrackenNF
no factor from 2^70 to 2^71
2010-05-27SunfishNF
no factor from 2^69 to 2^70
2009-08-10Team_InspectorNF
no factor from 2^68 to 2^69