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
41752013TF
No factors below 275
TF target 272
P-1
B1 = 375000
B2 = 1875000
LL
StatusDateUserResidueShift
Verified2008-07-04Julian Webb296BEED7B539F41722557910
Verified2017-11-06Dmitriy Degtiarev296BEED7B539F4177192923
History
DateUserTypeResult
2021-02-08-Anonymous-NF
no factor from 2^74 to 2^75
2019-12-31-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-11-06Dmitriy DegtiarevC-LL
296BEED7B539F417
2015-09-10AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-20David CampeauNF
no factor from 2^70 to 2^71
2015-01-06Andrew BNF
no factor from 2^69 to 2^70