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
48493787TF
No factors below 276
TF target 272
P-1
B1 = 1500000
B2 = 45000000
LL
StatusDateUserResidueShift
Verified2010-01-27WRE1AB3C183BA5983423930198
Verified2018-07-01frolyarE1AB3C183BA5983425380287
History
DateUserTypeResult
2021-06-21Sid & AndyNF-PM1
B1=1500000, B2=45000000
2021-06-19-Anonymous-NF
no factor from 2^75 to 2^76
2021-06-18-Anonymous-NF
no factor from 2^74 to 2^75
2020-01-11-Anonymous-NF
no factor from 2^73 to 2^74
2018-07-01frolyarC-LL
E1AB3C183BA59834
2018-02-23-Anonymous-NF
no factor from 2^72 to 2^73
2015-11-21-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-12Architects CubedNF
no factor from 2^70 to 2^71
2015-09-01David CampeauNF
no factor from 2^69 to 2^70
2010-01-27WRC-LL
E1AB3C183BA59834
2009-11-22WRNF-PM1
B1=565000, B2=14266250