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

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MnStatusDetails
89076739Factored
FactorDigitsBitsDate
2297244125276688835926253923507132104.22018-10-16 08:41:21
P-1 factors
DateFactorB1B2
2018-10-16229724412527668883592625392350717150000
History
DateUserTypeResult
2018-10-16arnaudF-PM1
Factor: 22972441252766888359262539235071 / (P-1, B1=715000)
2018-09-14cuBerBruceNF
no factor from 2^75 to 2^76
2018-09-14cuBerBruceNF
no factor from 2^74 to 2^75
2017-08-18-Anonymous-NF
no factor from 2^73 to 2^74
2017-08-18-Anonymous-NF
no factor from 2^72 to 2^73
2017-06-17monstNF
no factor from 2^71 to 2^72
2013-07-23EratosthenesNF
no factor from 2^70 to 2^71
2013-03-31mm130619NF
no factor from 2^69 to 2^70
2013-03-23mm130619NF
no factor from 2^68 to 2^69
2013-03-17GrunwalderGIMPNF
no factor from 2^67 to 2^68
2013-03-16SMoffatNF
no factor from 2^66 to 2^67
2013-03-16SMoffatNF
no factor from 2^65 to 2^66
2010-11-03Architects CubedNF
no factor from 2^64 to 2^65