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
40547477TF
No factors below 274
TF target 272
P-1
B1 = 450000
B2 = 11250000
LL
StatusDateUserResidueShift
Bad2008-06-22Dexter Senft88E621D3E06119D939628493
Verified2017-03-22Sergey Nosov6584B12F5E3DB5A413829358
Verified2017-04-02MadPoo6584B12F5E3DB5A437751393
History
DateUserTypeResult
2020-01-17-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-05-Anonymous-NF
no factor from 2^72 to 2^73
2017-04-02MadPooC-LL
6584B12F5E3DB5A4
2017-03-22Sergey NosovC-LL
6584B12F5E3DB5A4
2016-10-28Bruno VictalNF-PM1
B1=450000, B2=11250000, e=12
2015-05-01Gordon SpenceNF
no factor from 2^71 to 2^72
2014-12-27NickOfTimeNF
no factor from 2^70 to 2^71
2014-12-27NickOfTimeNF
no factor from 2^69 to 2^70