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
56554453TF
No factors below 274
TF target 273
P-1
B1 = 600000
B2 = 13500000
LL
StatusDateUserResidueShift
Bad2012-05-08MARK_DANA_ROCKMAN6FCAB2822CE1D7B743991582
Verified2012-08-02Mike BowersBBB52A114EA19AEA53755637
Verified2016-09-28AirSquirrelsBBB52A114EA19AEA21665008
History
DateUserTypeResult
2018-11-08Architects CubedNF
no factor from 2^73 to 2^74
2016-09-28AirSquirrelsC-LL
BBB52A114EA19AEA
2016-02-23Mark RoseNF
no factor from 2^63 to 2^64
2015-07-28Mark RoseNF
no factor from 2^72 to 2^73
2012-08-02Mike BowersC-LL
BBB52A114EA19AEA
2012-06-23Jerry HallettNF
no factor from 2^71 to 2^72
2012-05-08MARK_DANA_ROCKMANC-LL
6FCAB2822CE1D7B7
2012-01-26NoPaNF-PM1
B1=600000, B2=13500000
2011-08-26eon_blue_apocalypseNF
no factor from 2^70 to 2^71
2011-06-26XyzzyNF
no factor from 2^69 to 2^70
2011-04-16-Anonymous-NF
no factor from 2^68 to 2^69
2009-11-24Pi_RhoNF
no factor from 2^67 to 2^68
2008-03-20scotty24NF
no factor from 2^66 to 2^67
2008-03-19scotty24NF
no factor from 2^65 to 2^66
2008-03-19James HeinrichNF
no factor from 2^64 to 2^65