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
93855679TF
No factors below 277
TF target 275
P-1
B1 = 720000
B2 = 13860000
PRP
StatusDateUserResidueShiftTypeBase
Unverified2020-03-12ky0uraku28809D20DAAA6B__1383371513
History
DateUserTypeResult
2020-03-12ky0urakuC-PRP
28809D20DAAA6B__
PRP without proof (not generated)
2019-09-10Ryan PropperNF-PM1
B1=720000, B2=13860000, E=6
2019-09-08TheJudgerNF
no factor from 2^76 to 2^77
2019-09-08TheJudgerNF
no factor from 2^75 to 2^76
2019-06-21vrOOmNF
no factor from 2^74 to 2^75
2019-06-19RichD0NF
no factor from 2^73 to 2^74
2019-04-16Carsten KossendeyNF
no factor from 2^72 to 2^73
2018-09-11LaurVNF
no factor from 2^71 to 2^72
2015-01-02Preben SNF
no factor from 2^70 to 2^71
2014-05-17ITSNF
no factor from 2^69 to 2^70
2014-05-13SMoffatNF
no factor from 2^68 to 2^69
2014-02-19SMoffatNF
no factor from 2^67 to 2^68
2014-02-16SMoffatNF
no factor from 2^66 to 2^67
2014-01-01sasakiNF
no factor from 2^65 to 2^66
2011-01-16Architects CubedNF
no factor from 2^64 to 2^65