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
83858947TF
No factors below 276
TF target 275
P-1
B1 = 670000
B2 = 12897500
LL
StatusDateUserResidueShift
Verified2019-04-01curtiscEE47607EC28A8BD083012308
Verified2019-05-01rk3aqyEE47607EC28A8BD067210985
History
DateUserTypeResult
2019-05-01rk3aqyC-LL
EE47607EC28A8BD0
2019-04-01curtiscC-LL
EE47607EC28A8BD0
2019-02-04ATHNF
no factor from 2^63 to 2^64
2019-02-04ATHNF
no factor from 2^1 to 2^63
2017-09-24nranksNF-PM1
B1=670000, B2=12897500, E=12
2017-03-23Sid & AndyNF
no factor from 2^75 to 2^76
2017-03-01Mark RoseNF
no factor from 2^74 to 2^75
2017-02-10-Anonymous-NF
no factor from 2^73 to 2^74
2017-02-10-Anonymous-NF
no factor from 2^72 to 2^73
2017-02-10-Anonymous-NF
no factor from 2^71 to 2^72
2013-11-10SMoffatNF
no factor from 2^70 to 2^71
2013-08-13PascalBieriNF
no factor from 2^69 to 2^70
2013-02-22usmfunNF
no factor from 2^68 to 2^69
2013-02-19usmfunNF
no factor from 2^67 to 2^68
2013-02-18SMoffatNF
no factor from 2^66 to 2^67
2012-08-05Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-20Architects CubedNF
no factor from 2^64 to 2^65