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

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MnStatusDetails
801002569Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
18682573955268522873132270.72016-12-24 08:59:07
History
DateUserTypeResult
2016-12-24ConductorF
Factor: 1868257395526852287313 / TF: 70-71
2011-08-12James HeinrichNF
no factor from 2^68 to 2^70
2010-10-21BloodIceNF
no factor from 2^67 to 2^68
2010-08-22BloodIceNF
no factor from 2^66 to 2^67
2010-08-09BloodIceNF
no factor from 2^65 to 2^66
2010-07-24BloodIceNF
no factor from 2^64 to 2^65
2010-07-07Architects CubedNF
no factor from 2^63 to 2^64