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
83643173TF
No factors below 276
TF target 275
P-1
B1 = 655000
B2 = 10971250
LL
StatusDateUserResidueShift
Unverified2018-03-25Nazarov MikhailFBAE466A3DA852__8140580
History
DateUserTypeResult
2018-03-25Nazarov MikhailC-LL
FBAE466A3DA852__
2017-10-17arnaudNF-PM1
B1=655000, B2=10971250
2017-03-05TheJudgerNF
no factor from 2^75 to 2^76
2017-01-31Son JohanNF
no factor from 2^74 to 2^75
2017-01-27Brian BeuningNF
no factor from 2^73 to 2^74
2017-01-23ixfd64NF
no factor from 2^71 to 2^73
2013-06-13willmoreNF
no factor from 2^70 to 2^71
2013-02-22SMoffatNF
no factor from 2^69 to 2^70
2013-02-16SMoffatNF
no factor from 2^68 to 2^69
2013-02-15Juergen KampmeierNF
no factor from 2^67 to 2^68
2013-02-14-Anonymous-NF
no factor from 2^66 to 2^67
2012-08-10Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-21Architects CubedNF
no factor from 2^64 to 2^65