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
38295997TF
No factors below 276
TF target 271
P-1
B1 = 555000
B2 = 13750000
LL
StatusDateUserResidueShift
Verified2007-05-28Gu Jianping968132B7E12A114031534618
Verified2016-11-29endless_mike968132B7E12A11406135774
History
DateUserTypeResult
2020-12-31-Anonymous-NF
no factor from 2^75 to 2^76
2020-12-27-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-21-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-25-Anonymous-NF
no factor from 2^72 to 2^73
2019-10-25-Anonymous-NF
no factor from 2^71 to 2^72
2018-12-03Dylan DelgadoNF-PM1
B1=555000, B2=13750000, E=6
2016-11-29endless_mikeC-LL
968132B7E12A1140
2014-12-03Tim SorberaNF
no factor from 2^70 to 2^71
2014-11-19Architects CubedNF
no factor from 2^69 to 2^70