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
47951999TF
No factors below 273
TF target 272
P-1
B1 = 540000
B2 = 11340000
LL
StatusDateUserResidueShift
Verified2011-03-23curtisc98D98A931BBD8D5D978897
Verified2019-03-24Sergey Nosov98D98A931BBD8D5D10003922
History
DateUserTypeResult
2019-03-24Sergey NosovC-LL
98D98A931BBD8D5D
2018-01-21LingUaanNF
no factor from 2^72 to 2^73
2013-07-30Architects CubedNF-PM1
B1=540000, B2=11340000, E=12
2013-07-26AxelssonNF
no factor from 2^71 to 2^72
2012-07-18bcp19NF
no factor from 2^69 to 2^71
2011-03-23curtiscC-LL
98D98A931BBD8D5D