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
87666937TF
No factors below 276
TF target 275
P-1
B1 = 715000
B2 = 14121250
LL
StatusDateUserResidueShift
Unverified2019-04-16frolyarBE4DED8A2DD081__52936418
History
DateUserTypeResult
2019-04-16frolyarC-LL
BE4DED8A2DD081__
2018-05-15jackwingNF-PM1
B1=715000, B2=14121250, E=12
2017-06-30FredrikNF
no factor from 2^75 to 2^76
2017-06-28FredrikNF
no factor from 2^74 to 2^75
2017-06-28FredrikNF
no factor from 2^73 to 2^74
2017-06-28FredrikNF
no factor from 2^72 to 2^73
2017-06-28FredrikNF
no factor from 2^71 to 2^72
2014-09-04Preben SNF
no factor from 2^70 to 2^71
2013-12-17IlhomNF
no factor from 2^69 to 2^70
2013-12-11wangyun183NF
no factor from 2^68 to 2^69
2013-12-05wangyun183NF
no factor from 2^67 to 2^68
2013-10-03CSLatDDNF
no factor from 2^66 to 2^67
2013-05-08c10ck3rNF
no factor from 2^65 to 2^66
2010-11-19Architects CubedNF
no factor from 2^64 to 2^65