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
97748281TF
No factors below 277
TF target 276
P-1
B1 = 920000
B2 = 20930000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-08-25ky0uraku41B183496BE9565B7032786513
History
DateUserTypeResult
2020-08-26Architects CubedCERT
PRP Certification
CERT proof power = 9
Proof certified good
2020-08-25ky0urakuC-PRP
41B183496BE9565B
PRP proof power = 9
PRP: Verified
Proof certified good
2020-08-181997rj7NF
no factor from 2^76 to 2^77
2020-01-26TheJudgerNF
no factor from 2^75 to 2^76
2019-11-27David HruskaNF
no factor from 2^74 to 2^75
2019-10-26Ryan PropperNF-PM1
B1=920000, B2=20930000, E=6
2019-10-24Hans LoeblichNF
no factor from 2^73 to 2^74
2019-03-21Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2019-01-05Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2014-11-29shaugeNF
no factor from 2^70 to 2^71
2014-11-29shaugeNF
no factor from 2^69 to 2^70
2014-07-29GIMP PhilippinesNF
no factor from 2^68 to 2^69
2014-07-25GrunwalderGIMPNF
no factor from 2^67 to 2^68
2014-03-27KYOJI_KAMEINF
no factor from 2^66 to 2^67
2014-03-23SMoffatNF
no factor from 2^65 to 2^66
2011-01-19Architects CubedNF
no factor from 2^64 to 2^65