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

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MnStatusDetails
108667697Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
TF
No factors below 277
TF target 276
P-1
B1 = 915000
B2 = 19443750
LL
StatusDateUserResidueShift
Unverified2020-12-11TAMUC-ComputerScience139CC303BA5976__107792150
History
DateUserTypeResult
2022-11-27David HruskaNF
no factor from 2^76 to 2^77
2021-05-22ViliamFNF
no factor from 2^68 to 2^69
2020-12-11TAMUC-ComputerScienceC-LL
139CC303BA5976__
2020-09-26TAMUC-ComputerScienceNF-PM1
B1=915000, B2=19443750, E=6
2020-09-12ktonyNF
no factor from 2^75 to 2^76
2020-09-06Architects CubedNF
no factor from 2^74 to 2^75
2019-09-11Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-09-11Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2019-01-25Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-04-29ITSNF
no factor from 2^70 to 2^71
2015-04-23ITSNF
no factor from 2^69 to 2^70
2015-04-17Josh FamestadNF
no factor from 2^68 to 2^69
2015-01-26el groccoNF
no factor from 2^67 to 2^68
2013-09-30PEDNF
no factor from 2^66 to 2^67
2012-05-29RichardNF
no factor from 2^65 to 2^66
2010-09-11oilwarzonedotcomNF
no factor from 2^64 to 2^65
2010-04-27OS1NF
no factor from 2^63 to 2^64