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
102439693Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime
TF
No factors below 276
TF target 276
P-1
B1 = 483000
B2 = 78605100
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2020-02-19andrea.biancalanaA7FC1E41D80C15__8665439013
History
DateUserTypeResult
2022-12-17Mark RoseNF-PM1
B1=483000, B2=78605100
2021-05-01TheJudgerNF
no factor from 2^75 to 2^76
2020-03-26Architects CubedNF
no factor from 2^74 to 2^75
2020-03-22Architects CubedNF
no factor from 2^73 to 2^74
2020-02-21Architects CubedNF
no factor from 2^72 to 2^73
2020-02-19andrea.biancalanaC-PRP
A7FC1E41D80C15__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2019-12-30andrea.biancalanaNF-PM1
B1=1530000
2019-01-15Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2018-12-26el groccoNF
no factor from 2^71 to 2^72
2014-07-18SMoffatNF
no factor from 2^70 to 2^71
2014-07-12SMoffatNF
no factor from 2^69 to 2^70
2014-07-08David HruskaNF
no factor from 2^68 to 2^69
2014-07-08-Anonymous-NF
no factor from 2^68 to 2^69
2014-07-02David HruskaNF
no factor from 2^67 to 2^68
2013-08-27RobishNF
no factor from 2^66 to 2^67
2012-04-23Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-08-19James HintzNF
no factor from 2^64 to 2^65
2010-04-051997rj7NF
no factor from 2^63 to 2^64