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
57320843TF
No factors below 274
TF target 273
P-1
B1 = 685000
B2 = 20207500
LL
StatusDateUserResidueShift
Bad2012-04-04YxinityDE29AE7CBAF8985F22366340
Verified2012-08-13AtholD1AC0CDFF97F889753830344
Verified2016-08-23AirSquirrelsD1AC0CDFF97F88970
History
DateUserTypeResult
2018-02-08monstNF
no factor from 2^73 to 2^74
2016-08-23AirSquirrelsC-LL
D1AC0CDFF97F8897
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-07-26Mark RoseNF
no factor from 2^72 to 2^73
2012-08-13AtholC-LL
D1AC0CDFF97F8897
2012-04-04YxinityC-LL
DE29AE7CBAF8985F
2012-01-14phoenicisNF
no factor from 2^71 to 2^72
2012-01-14phoenicisNF
no factor from 2^70 to 2^71
2012-01-14phoenicisNF
no factor from 2^69 to 2^70
2011-10-04MerckosNF
no factor from 2^68 to 2^69
2011-08-21Justin P. RohrerNF-PM1
B1=685000, B2=20207500, E=6
2009-05-31curtiscNF
no factor from 2^67 to 2^68
2008-09-29Sturle SundeNF
no factor from 2^66 to 2^67
2008-09-28Sturle SundeNF
no factor from 2^65 to 2^66
2008-09-28Sturle SundeNF
no factor from 2^64 to 2^65
2008-09-27Sturle SundeNF
no factor from 2^63 to 2^64