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
886003553Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
40024743464178092898012271.82020-03-05 22:58:23
History
DateUserTypeResult
2020-03-05Alex_soldierF
Factor: 4002474346417809289801 / TF: 71-72
2019-07-25srow7NF
no factor from 2^70 to 2^71
2016-07-19ramgeisNF
no factor from 2^69 to 2^70
2016-01-30Andreas_TruetschNF
no factor from 2^68 to 2^69
2015-09-28sasakiNF
no factor from 2^67 to 2^68
2015-04-09sasakiNF
no factor from 2^66 to 2^67
2013-06-30america64NF
no factor from 2^65 to 2^66
2010-10-25Architects CubedNF
no factor from 2^64 to 2^65
2010-04-18Architects CubedNF
no factor from 2^63 to 2^64