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

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MnStatusDetails
102350419Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
TF
No factors below 276
TF target 276
P-1
B1 = 512000
B2 = 83160000
LL
StatusDateUserResidueShift
Unverified2019-12-30Marcelo Colletti6AACBC7CF3D237__29925889
History
DateUserTypeResult
2022-12-13Ahmed AzhadNF-PM1
B1=512000, B2=83160000
2021-05-01TheJudgerNF
no factor from 2^75 to 2^76
2020-03-24Architects CubedNF
no factor from 2^74 to 2^75
2020-02-06Architects CubedNF
no factor from 2^73 to 2^74
2020-02-05Dylan DelgadoNF
no factor from 2^72 to 2^73
2019-12-30Marcelo CollettiC-LL
6AACBC7CF3D237__
2019-12-19Marcelo CollettiNF-PM1
B1=1530000
2013-12-23SWL551NF
no factor from 2^71 to 2^72
2013-12-23SWL551NF
no factor from 2^70 to 2^71
2013-12-23SWL551NF
no factor from 2^69 to 2^70
2013-12-23SWL551NF
no factor from 2^68 to 2^69
2013-12-23SWL551NF
no factor from 2^67 to 2^68
2013-08-27RobishNF
no factor from 2^66 to 2^67
2012-04-22Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-08-18oodairaNF
no factor from 2^64 to 2^65
2010-05-021997rj7NF
no factor from 2^63 to 2^64