Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
768000283Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
286009826035775589454312374.62020-01-21 08:05:35
History
DateUserTypeResult
2024-06-08James HeinrichNF
no factor from 2^70 to 2^71
2020-01-21mikrF
Factor: 28600982603577558945431 / TF: 74-75
2020-01-21mikrNF
no factor from 2^73 to 2^74
2020-01-21mikrNF
no factor from 2^72 to 2^73
2020-01-21mikrNF
no factor from 2^71 to 2^72
2017-01-29ConductorNF
no factor from 2^70 to 2^71
2013-10-10monstNF
no factor from 2^66 to 2^70
2013-05-11america64NF
no factor from 2^65 to 2^66
2011-07-13monstNF
no factor from 2^64 to 2^65
2010-06-15Architects CubedNF
no factor from 2^63 to 2^64