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

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MnStatusDetails
802802527Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
19426600429362482838072270.72020-03-12 20:52:33
History
DateUserTypeResult
2020-03-12ConductorF
Factor: 1942660042936248283807 / 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
2014-11-08sasakiNF
no factor from 2^66 to 2^67
2012-02-08FlashNF
no factor from 2^65 to 2^66
2012-02-08FlashNF
no factor from 2^64 to 2^65
2010-07-01Architects CubedNF
no factor from 2^63 to 2^64