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
89708891TF
No factors below 276
TF target 275
P-1
B1 = 730000
B2 = 13322500
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2019-08-09manrus47997A288CB231__2795474713
History
DateUserTypeResult
2019-08-09manrusC-PRP
47997A288CB231__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2018-12-03irowikiNF-PM1
B1=730000, B2=13322500
2018-11-04TheJudgerNF
no factor from 2^75 to 2^76
2018-11-04TheJudgerNF
no factor from 2^74 to 2^75
2017-08-04-Anonymous-NF
no factor from 2^73 to 2^74
2017-08-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-08-04-Anonymous-NF
no factor from 2^71 to 2^72
2014-09-04Ryan PropperNF
no factor from 2^70 to 2^71
2014-03-31SMoffatNF
no factor from 2^69 to 2^70
2014-03-29SMoffatNF
no factor from 2^68 to 2^69
2013-12-25Carsten KossendeyNF
no factor from 2^67 to 2^68
2013-03-27-Anonymous-NF
no factor from 2^66 to 2^67
2013-03-21Choi4KANGNF
no factor from 2^65 to 2^66
2010-11-11Architects CubedNF
no factor from 2^64 to 2^65