Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
38581537TF
No factors below 273
TF target 272
P-1
B1 = 570000
B2 = 12682500
LL
StatusDateUserResidueShift
Verified2009-09-30southafrica2565CB59A34CA25122009868
Verified2016-05-25curtisc2565CB59A34CA25134858163
History
DateUserTypeResult
2022-06-07Sid & AndyNF
no factor from 2^72 to 2^73
2019-04-10monstNF
no factor from 2^71 to 2^72
2018-06-29Architects CubedNF-PM1
B1=570000, B2=12682500, E=12
2016-05-25curtiscC-LL
2565CB59A34CA251
2014-12-05NickOfTimeNF
no factor from 2^70 to 2^71
2014-08-19mikrNF
no factor from 2^69 to 2^70
2010-05-20Carsten KossendeyNF-PM1
B1=205000, B2=3946250, E=6
2009-09-30southafricaC-LL
2565CB59A34CA251