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
87586717TF
No factors below 276
TF target 275
P-1
B1 = 755000
B2 = 18120000
PRP
StatusDateUserResidueShiftTypeBase
Unverified2019-11-17ky0urakuB0D7A1F5BA7D73__2093719413
History
DateUserTypeResult
2019-11-17ky0urakuC-PRP
B0D7A1F5BA7D73__
PRP without proof (not generated)
2018-05-31tServoNF-PM1
B1=755000, B2=18120000, e=6
2018-05-28TheJudgerNF
no factor from 2^75 to 2^76
2018-05-21XyzzyNF
no factor from 2^74 to 2^75
2017-06-25-Anonymous-NF
no factor from 2^73 to 2^74
2017-06-111997rj7NF
no factor from 2^72 to 2^73
2017-06-111997rj7NF
no factor from 2^71 to 2^72
2013-06-21MatthiasNF
no factor from 2^70 to 2^71
2013-03-23ITSNF
no factor from 2^69 to 2^70
2013-03-20ITSNF
no factor from 2^68 to 2^69
2013-03-18ITSNF
no factor from 2^67 to 2^68
2013-03-13SMoffatNF
no factor from 2^66 to 2^67
2013-03-08Freaks32NF
no factor from 2^65 to 2^66
2010-11-17Architects CubedNF
no factor from 2^64 to 2^65