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
91387657TF
No factors below 277
TF target 275
P-1
B1 = 720000
B2 = 13860000
PRP
StatusDateUserResidueShiftTypeBase
Unverified2019-06-12ky0uraku18D1256BEBD4B5__316124113
History
DateUserTypeResult
2019-06-12ky0urakuC-PRP
18D1256BEBD4B5__
PRP without proof (not generated)
2019-05-16apocalypseNF-PM1
B1=720000, B2=13860000, E=6
2019-03-10TheJudgerNF
no factor from 2^76 to 2^77
2018-12-16TheJudgerNF
no factor from 2^75 to 2^76
2018-12-16TheJudgerNF
no factor from 2^74 to 2^75
2018-05-11gcardonaNF
no factor from 2^73 to 2^74
2018-05-07Andrew LuebkeNF
no factor from 2^72 to 2^73
2017-03-14monstNF
no factor from 2^71 to 2^72
2014-09-12ANONYMOUSNF
no factor from 2^70 to 2^71
2013-11-29Choi4KANGNF
no factor from 2^69 to 2^70
2013-09-07giorgioNF
no factor from 2^68 to 2^69
2013-09-02giorgioNF
no factor from 2^67 to 2^68
2013-08-29Norman LeyNF
no factor from 2^66 to 2^67
2013-06-13David CampeauNF
no factor from 2^65 to 2^66
2010-12-30Architects CubedNF
no factor from 2^64 to 2^65