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
40105267TF
No factors below 275
TF target 272
P-1
B1 = 480000
B2 = 12246250
LL
StatusDateUserResidueShift
Verified2010-11-16Kai KunstmannD03471041BBF52B732656017
Verified2017-05-24Evgeniy ZavialovD03471041BBF52B75297870
History
DateUserTypeResult
2021-03-09-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-22-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-05-24Evgeniy ZavialovC-LL
D03471041BBF52B7
2015-01-06Alex VongNF
no factor from 2^71 to 2^72
2014-12-21XyzzyNF
no factor from 2^70 to 2^71
2014-12-21XyzzyNF
no factor from 2^69 to 2^70
2013-10-28Carsten KossendeyNF
no factor from 2^68 to 2^69
2010-11-16Kai KunstmannC-LL
D03471041BBF52B7
2010-02-28Mr. P-1NF-PM1
B1=480000, B2=12246250