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

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MnStatusDetails
802776211Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
17105210918721637938012270.52020-03-12 18:01:19
History
DateUserTypeResult
2020-03-12ConductorF
Factor: 1710521091872163793801 / TF: 70-71
2016-09-14ramgeisNF
no factor from 2^68 to 2^70
2015-05-06sasakiNF
no factor from 2^67 to 2^68
2014-11-17sasakiNF
no factor from 2^66 to 2^67
2012-02-09KYOJI_KAMEINF
no factor from 2^65 to 2^66
2012-02-09KYOJI_KAMEINF
no factor from 2^64 to 2^65
2010-06-30Architects CubedNF
no factor from 2^63 to 2^64