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
40166431Factored
FactorDigitsBitsDate
553046064714809228072812375.52021-03-12 23:58:00
LL
StatusDateUserResidueShift
Verified (Factored)2007-11-17Paul SlavinD71DDA44E9FC687710763599
Verified (Factored)2017-02-08Dmitriy DegtiarevD71DDA44E9FC687718001894
History
DateUserTypeResult
2021-03-12-Anonymous-F
Factor: 55304606471480922807281 / TF: 75-76*
2021-03-09-Anonymous-NF
no factor from 2^74 to 2^75
2020-01-31-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-02-08Dmitriy DegtiarevC-LL
D71DDA44E9FC6877
2015-01-16fre_gamesNF
no factor from 2^71 to 2^72
2014-12-18NickOfTimeNF
no factor from 2^70 to 2^71
2014-12-18NickOfTimeNF
no factor from 2^69 to 2^70
2013-10-28Carsten KossendeyNF
no factor from 2^68 to 2^69