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
40238323TF
No factors below 274
TF target 272
P-1
B1 = 475000
B2 = 11400000
LL
StatusDateUserResidueShift
Verified2007-12-03Estate Computing BVBAB66CE13CD2214A2039109984
Verified2017-06-26Evgeniy ZavialovB66CE13CD2214A2019782516
History
DateUserTypeResult
2020-01-31-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-06-26Evgeniy ZavialovC-LL
B66CE13CD2214A20
2015-01-251997rj7NF
no factor from 2^71 to 2^72
2014-12-19ChuckNF
no factor from 2^70 to 2^71
2014-12-19ChuckNF
no factor from 2^69 to 2^70
2012-09-29krackerNF
no factor from 2^68 to 2^69