Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
60726443TF
No factors below 274
TF target 273
P-1
B1 = 575000
B2 = 11500000
LL
StatusDateUserResidueShift
Verified2013-06-16Amazon EC27455FC8CC872A17529659103
Verified2022-02-05Andrey Mitrofanov7455FC8CC872A17523875580
History
DateUserTypeResult
2022-02-05Andrey MitrofanovC-LL
7455FC8CC872A175
2016-03-05AirSquirrelsNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2013-06-16Amazon EC2C-LL
7455FC8CC872A175
2013-02-01ChuckNF-PM1
B1=575000, B2=11500000, E=6
2012-12-01Luigi MorelliNF
no factor from 2^72 to 2^73
2012-12-01Luigi MorelliNF
no factor from 2^71 to 2^72
2012-12-01Luigi MorelliNF
no factor from 2^70 to 2^71
2011-07-15RixenNF
no factor from 2^69 to 2^70
2009-07-09Geoff WingNF
no factor from 2^68 to 2^69
2009-04-12SAHS Science DeptNF
no factor from 2^67 to 2^68
2009-04-07edwardNF
no factor from 2^66 to 2^67
2009-04-04glennpatNF
no factor from 2^65 to 2^66
2009-04-03glennpatNF
no factor from 2^64 to 2^65
2009-04-01PieandcakesNF
no factor from 2^63 to 2^64