Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
56301781TF
No factors below 274
TF target 273
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Bad2012-08-16Yxinity0723FFCB6656C52D30900152
Verified2013-08-31-Anonymous-DBFE99D204DDB6DF45085118
Verified2016-09-24AirSquirrelsDBFE99D204DDB6DF13286633
History
DateUserTypeResult
2019-02-06Architects CubedNF
no factor from 2^73 to 2^74
2018-06-07Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=6
2016-09-24AirSquirrelsC-LL
DBFE99D204DDB6DF
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2015-07-28Mark RoseNF
no factor from 2^72 to 2^73
2013-08-31-Anonymous-C-LL
DBFE99D204DDB6DF
2012-08-16YxinityC-LL
0723FFCB6656C52D
2012-01-30Matt EsserNF
no factor from 2^71 to 2^72
2011-11-23-Anonymous-NF-PM1
B1=775000
2011-08-23-Anonymous-NF
no factor from 2^70 to 2^71
2011-06-20-Anonymous-NF
no factor from 2^69 to 2^70
2011-04-16eon_blue_apocalypseNF
no factor from 2^68 to 2^69
2009-05-20Sturle SundeNF
no factor from 2^67 to 2^68
2008-07-17Sturle SundeNF
no factor from 2^66 to 2^67
2008-07-16Sturle SundeNF
no factor from 2^65 to 2^66
2008-07-15Sturle SundeNF
no factor from 2^64 to 2^65
2008-07-15Sturle SundeNF
no factor from 2^63 to 2^64