Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
83781109TF
No factors below 276
TF target 275
P-1
B1 = 665000
B2 = 12302500
LL
StatusDateUserResidueShift
Verified2018-02-14YuryD23E9F967FE3B3CF6152462
Verified2019-03-28curtiscD23E9F967FE3B3CF56740086
History
DateUserTypeResult
2019-03-28curtiscC-LL
D23E9F967FE3B3CF
2018-02-14YuryC-LL
D23E9F967FE3B3CF
2017-09-18Charlie_TangoNF-PM1
B1=665000, B2=12302500
2017-03-05TheJudgerNF
no factor from 2^75 to 2^76
2017-01-28Brian BeuningNF
no factor from 2^74 to 2^75
2017-01-28Brian BeuningNF
no factor from 2^73 to 2^74
2017-01-13RichD0NF
no factor from 2^71 to 2^73
2014-03-04PascalBieriNF
no factor from 2^70 to 2^71
2013-07-15SMoffatNF
no factor from 2^69 to 2^70
2013-07-04mhskNF
no factor from 2^68 to 2^69
2013-06-13g0bNF
no factor from 2^67 to 2^68
2013-02-15Juergen KampmeierNF
no factor from 2^66 to 2^67
2012-09-12Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-04Architects CubedNF
no factor from 2^64 to 2^65