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
52985071TF
No factors below 276
TF target 273
P-1
B1 = 560000
B2 = 12880000
LL
StatusDateUserResidueShift
Verified2013-12-20Amazon EC29147FAB98BFB0F7823124195
Verified2020-05-30Sergey Nosov9147FAB98BFB0F788769028
History
DateUserTypeResult
2020-06-20-Anonymous-NF
no factor from 2^75 to 2^76
2020-06-17-Anonymous-NF
no factor from 2^74 to 2^75
2020-05-30Sergey NosovC-LL
9147FAB98BFB0F78
2019-07-10-Anonymous-NF
no factor from 2^73 to 2^74
2015-12-31LaurVNF
no factor from 2^72 to 2^73
2013-12-20Amazon EC2C-LL
9147FAB98BFB0F78
2012-01-23NumberwangNF
no factor from 2^71 to 2^72
2012-01-20Jerry HallettNF-PM1
B1=560000, B2=12880000, E=12
2011-11-13Luigi MorelliNF
no factor from 2^70 to 2^71
2011-11-13Luigi MorelliNF
no factor from 2^69 to 2^70
2009-01-16TobyLLNF
no factor to 2^69
2008-11-12DerekNF
no factor to 2^64