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
38518499TF
No factors below 273
TF target 272
P-1
B1 = 565000
B2 = 12712500
LL
StatusDateUserResidueShift
Verified2009-09-14curtisc2DEB9B28B666B3576171694
Verified2015-10-20McAlister2DEB9B28B666B35724487218
History
DateUserTypeResult
2022-06-14RichD0NF
no factor from 2^72 to 2^73
2019-02-24monstNF
no factor from 2^71 to 2^72
2018-06-28Architects CubedNF-PM1
B1=565000, B2=12712500, E=12
2015-10-20McAlisterC-LL
2DEB9B28B666B357
2014-12-05ChuckNF
no factor from 2^70 to 2^71
2014-04-19mikrNF
no factor from 2^69 to 2^70
2010-05-22Carsten KossendeyNF-PM1
B1=205000, B2=3946250, E=6
2009-09-14curtiscC-LL
2DEB9B28B666B357