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

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MnStatusDetails
551000159Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
76561408547303662848012272.72019-10-15 16:58:34
History
DateUserTypeResult
2024-06-01James HeinrichNF
no factor from 2^68 to 2^69
2019-10-15mikrF
Factor: 7656140854730366284801 / TF: 72-73*
2017-03-06mikrNF
no factor from 2^71 to 2^72
2017-03-06mikrNF
no factor from 2^70 to 2^71
2017-01-19YxinityNF
no factor from 2^69 to 2^70
2016-11-12ConductorNF
no factor from 2^68 to 2^69
2016-02-19AdolfNorNF
no factor from 2^67 to 2^68
2015-11-13sasakiNF
no factor from 2^66 to 2^67
2014-08-11sasakiNF
no factor from 2^65 to 2^66
2011-03-04Architects CubedNF
no factor from 2^64 to 2^65