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
867382213Factored
FactorDigitsBitsDate
72172194625106693667192272.62021-01-06 01:00:08
History
DateUserTypeResult
2021-01-06ky0urakuF
Factor: 7217219462510669366719 / TF: 72-73
2020-10-14SRBaseNF
no factor from 2^71 to 2^72
2019-04-24srow7NF
no factor from 2^70 to 2^71
2016-11-22ramgeisNF
no factor from 2^68 to 2^70
2015-10-11sasakiNF
no factor from 2^67 to 2^68
2015-03-16sasakiNF
no factor from 2^66 to 2^67
2012-04-12bradypeNF
no factor from 2^65 to 2^66
2012-04-12bradypeNF
no factor from 2^64 to 2^65
2010-07-30lindedNF
no factor from 2^63 to 2^64