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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Exponent Range:










MnStatusDetails
197221469Factored
FactorDigitsBitsDate
54050290430792478604572272.22019-04-12 04:28:43
History
DateUserTypeResult
2019-04-12Smok_bmv F
Factor: 5405029043079247860457 / TF: 72-73*
2019-03-25La GüiraNF
no factor from 2^71 to 2^72
2019-02-15Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2019-01-03-Anonymous-NF
no factor from 2^69 to 2^70
2018-12-28proxy2222NF
no factor from 2^69 to 2^70
2017-09-05el groccoNF
no factor from 2^68 to 2^69
2016-08-07XZTNF
no factor from 2^67 to 2^68
2015-09-28Leo FoolNF
no factor from 2^66 to 2^67
2013-07-01Chang Chia-TcheNF
no factor from 2^65 to 2^66
2011-04-25EPFNF
no factor from 2^64 to 2^65
2010-08-08Torchwood InstituteNF
no factor from 2^63 to 2^64