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
277502321Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
17393305216222738688392270.62019-09-26 19:56:11
History
DateUserTypeResult
2019-09-26ConductorF
Factor: 1739330521622273868839 / TF: 70-71
2019-09-21proxy2222NF
no factor from 2^69 to 2^70
2018-07-08Niels_Mache_NextcloudNF
no factor from 2^68 to 2^69
2016-11-06tscNF
no factor from 2^67 to 2^68
2016-01-14AgreatnateNF
no factor from 2^66 to 2^67
2013-12-07sasaki3NF
no factor from 2^65 to 2^66
2011-09-09RichardNF
no factor from 2^64 to 2^65
2010-05-18Architects CubedNF
no factor from 2^63 to 2^64