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
182015011Factored
FactorDigitsBitsDate
4427282698412246335612168.62017-01-05 17:13:57
History
DateUserTypeResult
2017-01-05ConductorF
Factor: 442728269841224633561 / TF: 68-69
2016-07-08Gilberto DiazNF
no factor from 2^67 to 2^68
2015-07-30vwflat4NF
no factor from 2^66 to 2^67
2013-05-08Broomfield Designers.comNF
no factor from 2^65 to 2^66
2011-03-23OS1NF
no factor from 2^64 to 2^65
2010-07-24sasaki3NF
no factor from 2^63 to 2^64