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

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MnStatusDetails
102433241Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
TF
No factors below 277
TF target 276
P-1
B1 = 1040000
B2 = 24960000
LL
StatusDateUserResidueShift
Unverified2020-07-14Conductor600276B289AD7C__42601677
History
DateUserTypeResult
2020-07-14ConductorC-LL
600276B289AD7C__
2020-07-03Architects CubedNF
no factor from 2^76 to 2^77
2020-06-22Architects CubedNF
no factor from 2^75 to 2^76
2020-05-28Architects CubedNF
no factor from 2^74 to 2^75
2020-04-01Architects CubedNF
no factor from 2^73 to 2^74
2020-02-24Architects CubedNF
no factor from 2^72 to 2^73
2020-01-02ConductorNF-PM1
B1=1040000, B2=24960000
2014-12-23ANONYMOUSNF
no factor from 2^71 to 2^72
2014-07-18SMoffatNF
no factor from 2^70 to 2^71
2014-07-12SMoffatNF
no factor from 2^69 to 2^70
2014-07-09SMoffatNF
no factor from 2^68 to 2^69
2014-05-06-Anonymous-NF
no factor from 2^67 to 2^68
2014-05-05g0bNF
no factor from 2^66 to 2^67
2012-04-22OS1NF
no factor from 2^65 to 2^66
2010-08-18sasaki3NF
no factor from 2^64 to 2^65
2010-05-241997rj7NF
no factor from 2^63 to 2^64