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
678550633Factored
FactorDigitsBitsDate
3082967434749195793512168.12018-05-24 05:12:02
History
DateUserTypeResult
2018-05-24ConductorF
Factor: 308296743474919579351 / TF: 68-69
2016-11-25ANONYMOUSNF
no factor from 2^67 to 2^68
2014-07-18sasakiNF
no factor from 2^66 to 2^67
2014-01-13sasakiNF
no factor from 2^65 to 2^66
2012-01-28sasaki3NF
no factor from 2^64 to 2^65