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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Exponent Range:










MnStatusDetails
41256361TF
No factors below 273
TF target 272
P-1
B1 = 345000
B2 = 6296250
LL
StatusDateUserResidueShift
Verified2008-12-03-Anonymous-8565C05ACEF3526237722520
Verified2015-09-21demfloro8565C05ACEF3526230738992
History
DateUserTypeResult
2018-07-01Architects CubedNF-PM1
B1=345000, B2=6296250, E=12
2015-09-21demfloroC-LL
8565C05ACEF35262
2015-08-17AirSquirrelsNF
no factor from 2^72 to 2^73
2015-08-17AirSquirrelsNF
no factor from 2^71 to 2^72
2015-02-05garoNF
no factor from 2^70 to 2^71
2015-01-25krackerNF
no factor from 2^69 to 2^70
2013-12-12Carsten KossendeyNF
no factor from 2^68 to 2^69
2008-12-03-Anonymous-C-LL
8565C05ACEF35262