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
55696681TF
No factors below 274
TF target 273
P-1
B1 = 555000
B2 = 12071250
LL
StatusDateUserResidueShift
Bad2012-10-20The Magic ForestC16E37FFF439E9FA38989544
Verified2014-11-25Baltin016CE2486243B1A428391081
Verified2016-09-29AirSquirrels016CE2486243B1A40
History
DateUserTypeResult
2016-09-29AirSquirrelsC-LL
016CE2486243B1A4
2014-11-25BaltinC-LL
016CE2486243B1A4
2014-09-14Architects CubedNF
no factor from 2^73 to 2^74
2014-03-15BdotNF
no factor from 2^72 to 2^73
2012-10-20The Magic ForestC-LL
C16E37FFF439E9FA
2012-07-21James HeinrichNF-PM1
B1=555000, B2=12071250, E=12
2012-04-04XyzzyNF
no factor from 2^71 to 2^72
2012-04-04XyzzyNF
no factor from 2^70 to 2^71
2011-06-04steinrarNF
no factor from 2^69 to 2^70
2011-04-11ErikNF
no factor from 2^68 to 2^69
2009-07-17Johannes WeingartnerNF
no factor from 2^67 to 2^68
2009-01-10zod000NF
no factor from 2^66 to 2^67
2009-01-09Wojciech FlorekNF
no factor from 2^65 to 2^66
2009-01-05Sturle SundeNF
no factor from 2^64 to 2^65
2008-09-14-Anonymous-NF
no factor to 2^64