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
95872459Tested as composite (unverified): unconfirmed PRP test says not-prime
TF
No factors below 277
TF target 275
P-1
B1 = 940000
B2 = 22795000
PRP
StatusDateUserResidueShiftTypeBase
Unverified2020-05-25ky0urakuD0266DB0D8CD0F__2054885513
History
DateUserTypeResult
2020-05-25ky0urakuC-PRP
D0266DB0D8CD0F__
PRP without proof (not generated)
2020-04-13TheJudgerNF
no factor from 2^76 to 2^77
2020-01-27TheJudgerNF
no factor from 2^75 to 2^76
2020-01-16ixfd64NF
no factor from 2^74 to 2^75
2019-09-24Hans LoeblichNF
no factor from 2^73 to 2^74
2019-09-06Ryan PropperNF-PM1
B1=940000, B2=22795000, E=6
2019-01-01FredrikNF
no factor from 2^72 to 2^73
2019-01-01FredrikNF
no factor from 2^71 to 2^72
2014-09-28SMoffatNF
no factor from 2^70 to 2^71
2014-06-04g0bNF
no factor from 2^69 to 2^70
2014-05-27g0bNF
no factor from 2^68 to 2^69
2014-02-28Carsten KossendeyNF
no factor from 2^65 to 2^68
2011-01-12Architects CubedNF
no factor from 2^64 to 2^65