Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
57086539TF
No factors below 274
TF target 273
P-1
B1 = 900000
B2 = 17500000
LL
StatusDateUserResidueShift
Bad2014-02-01-Anonymous-38EAF98F1D950E4E57050296
Verified2015-03-15mikeblasD6119D8AD794C0A638889653
Verified2016-11-15AirSquirrelsD6119D8AD794C0A60
History
DateUserTypeResult
2019-08-15ixfd64NF-PM1
B1=900000, B2=17500000, E=12
2016-11-15AirSquirrelsC-LL
D6119D8AD794C0A6
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-03-15mikeblasC-LL
D6119D8AD794C0A6
2014-10-26LaurVNF
no factor from 2^73 to 2^74
2014-02-01-Anonymous-C-LL
38EAF98F1D950E4E
2012-10-01Jerry HallettNF
no factor from 2^72 to 2^73
2012-06-11-Anonymous-NF-PM1
B1=700000
2012-05-30bcp19NF
no factor from 2^71 to 2^72
2012-01-07ANONYMOUSNF
no factor from 2^70 to 2^71
2011-06-13Tom DuellNF
no factor from 2^69 to 2^70
2011-04-22nomadNF
no factor from 2^68 to 2^69
2009-05-26Sturle SundeNF
no factor from 2^67 to 2^68
2008-10-03Sturle SundeNF
no factor from 2^66 to 2^67
2008-10-02Sturle SundeNF
no factor from 2^65 to 2^66
2008-10-01BoulderNF
no factor from 2^64 to 2^65
2008-09-09Sturle SundeNF
no factor from 2^63 to 2^64