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
185456977Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
17365294491472197722892270.62019-06-05 22:00:27
History
DateUserTypeResult
2019-06-05Samuel SchmidtF
Factor: 1736529449147219772289 / TF: 70-71
2018-10-26ANONYMOUSNF
no factor from 2^69 to 2^70
2017-06-29Andrew BNF
no factor from 2^68 to 2^69
2016-07-19rubikvn2100NF
no factor from 2^67 to 2^68
2015-08-12MattNF
no factor from 2^66 to 2^67
2013-05-19HardyP GermanyNF
no factor from 2^65 to 2^66
2011-05-31tscNF
no factor from 2^64 to 2^65
2010-07-28Torchwood InstituteNF
no factor from 2^63 to 2^64