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
39285443TF
No factors below 273
TF target 272
P-1
B1 = 625000
B2 = 625000
LL
StatusDateUserResidueShift
Verified2009-04-18Sturle SundeE3AD387DC0867B1928247820
Verified2016-11-25Sergey NosovE3AD387DC0867B1924646284
History
DateUserTypeResult
2022-05-21Sid & AndyNF
no factor from 2^72 to 2^73
2018-07-27Architects CubedNF
no factor from 2^71 to 2^72
2016-11-25Sergey NosovC-LL
E3AD387DC0867B19
2014-12-11Tim SorberaNF
no factor from 2^70 to 2^71
2014-12-02BdotNF
no factor from 2^69 to 2^70
2013-09-27Carsten KossendeyNF
no factor from 2^68 to 2^69
2009-04-18Sturle SundeC-LL
E3AD387DC0867B19
2008-12-23ANONYMOUSNF-PM1
B1=625000