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
84451391TF
No factors below 276
TF target 275
P-1
B1 = 675000
B2 = 13331250
PRP
StatusDateUserResidueShiftTypeBase
Verified2018-03-28Ryan Propper4F08565EE5672E006673709413
Verified2021-03-28_p95holder_4F08565EE5672E006239941613
History
DateUserTypeResult
2021-03-28_p95holder_C-PRP
4F08565EE5672E00
PRP: Verified
PRP without proof (not generated)
2018-03-28Ryan PropperC-PRP
4F08565EE5672E00
PRP: Verified
PRP without proof (not generated)
2017-11-16Oliver KruseNF-PM1
B1=675000, B2=13331250, E=12
2017-04-24TheJudgerNF
no factor from 2^75 to 2^76
2017-04-24TheJudgerNF
no factor from 2^74 to 2^75
2017-04-24TheJudgerNF
no factor from 2^73 to 2^74
2016-12-19Judge HaleNF
no factor from 2^72 to 2^73
2014-01-28J. HonessNF
no factor from 2^71 to 2^72
2013-07-12Norman LeyNF
no factor from 2^70 to 2^71
2013-03-18ITSNF
no factor from 2^69 to 2^70
2013-03-14ITSNF
no factor from 2^68 to 2^69
2013-03-07-Anonymous-NF
no factor from 2^67 to 2^68
2013-02-25-Anonymous-NF
no factor from 2^66 to 2^67
2012-08-13Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-24Architects CubedNF
no factor from 2^64 to 2^65