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
57871379TF
No factors below 274
TF target 273
P-1
B1 = 540000
B2 = 11070000
LL
StatusDateUserResidueShift
Verified2014-01-25andru90s49471E03C0512F6B38085179
Verified2021-06-13Sergey Nosov49471E03C0512F6B25601472
History
DateUserTypeResult
2021-06-13Sergey NosovC-LL
49471E03C0512F6B
2018-03-01Mark RoseNF
no factor from 2^73 to 2^74
2014-01-25andru90sC-LL
49471E03C0512F6B
2012-10-21TheJudgerNF-PM1
B1=540000, B2=11070000, E=12
2012-09-03BdotNF
no factor from 2^72 to 2^73
2012-04-12Craig MeyersNF
no factor from 2^71 to 2^72
2011-12-13Andrea OrtaNF
no factor from 2^70 to 2^71
2011-06-23KAMCOBILLNF
no factor from 2^69 to 2^70
2011-04-26dslNF
no factor from 2^68 to 2^69
2009-12-01Geoff WingNF
no factor from 2^67 to 2^68
2008-10-25Team_InspectorNF
no factor from 2^66 to 2^67
2008-10-24Team_InspectorNF
no factor from 2^65 to 2^66
2008-10-21Sturle SundeNF
no factor from 2^64 to 2^65
2008-10-21mikerizzNF
no factor from 2^63 to 2^64