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
895987061Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
30721873635242721405832271.42020-03-07 09:03:54
History
DateUserTypeResult
2020-03-07Alex_soldierF
Factor: 3072187363524272140583 / TF: 71-72
2019-08-04srow7NF
no factor from 2^70 to 2^71
2016-08-26ramgeisNF
no factor from 2^68 to 2^70
2015-06-06sasakiNF
no factor from 2^67 to 2^68
2015-04-28sasakiNF
no factor from 2^66 to 2^67
2013-07-13c10ck3rNF
no factor from 2^65 to 2^66
2010-10-26Architects CubedNF
no factor from 2^64 to 2^65
2010-04-19Architects CubedNF
no factor from 2^63 to 2^64