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
865983323Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
31498204494290628655272271.42020-02-15 18:54:05
History
DateUserTypeResult
2020-02-15Alex_soldierF
Factor: 3149820449429062865527 / TF: 71-72
2019-04-12srow7NF
no factor from 2^70 to 2^71
2016-12-06ramgeisNF
no factor from 2^68 to 2^70
2015-09-19sasakiNF
no factor from 2^67 to 2^68
2015-03-14sasakiNF
no factor from 2^66 to 2^67
2013-01-12america64NF
no factor from 2^65 to 2^66
2010-10-16Architects CubedNF
no factor from 2^64 to 2^65
2010-04-15Architects CubedNF
no factor from 2^63 to 2^64