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
57293443TF
No factors below 274
TF target 273
P-1
B1 = 575000
B2 = 12506250
LL
StatusDateUserResidueShift
Bad2013-07-30-Anonymous-9156D89C5F3CCAE153471400
Verified2013-10-26curtisc7C5361877BD091BB42691865
Verified2016-08-23AirSquirrels7C5361877BD091BB0
History
DateUserTypeResult
2018-02-07monstNF
no factor from 2^73 to 2^74
2016-08-23AirSquirrelsC-LL
7C5361877BD091BB
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2013-10-26curtiscC-LL
7C5361877BD091BB
2013-07-30-Anonymous-C-LL
9156D89C5F3CCAE1
2012-07-26Craig MeyersNF
no factor from 2^72 to 2^73
2012-06-26owftheevilNF-PM1
B1=575000, B2=12506250, E=12
2012-05-29Jerry HallettNF
no factor from 2^71 to 2^72
2011-09-23Dr. NowakNF
no factor from 2^70 to 2^71
2011-06-17Nasty Yoghurt GuyNF
no factor from 2^69 to 2^70
2011-04-21XyzzyNF
no factor from 2^68 to 2^69
2009-05-27S36049NF
no factor from 2^67 to 2^68
2008-10-08Sturle SundeNF
no factor from 2^66 to 2^67
2008-09-28Sturle SundeNF
no factor from 2^65 to 2^66
2008-09-26Sturle SundeNF
no factor from 2^64 to 2^65
2008-09-24Sturle SundeNF
no factor from 2^63 to 2^64