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
56871487TF
No factors below 276
TF target 273
P-1
B1 = 600000
B2 = 13050000
LL
StatusDateUserResidueShift
Bad2012-05-16kamilste4845C66891AA59108135400
Verified2013-03-22Benoit Germain327492F39FE3B03316300319
Verified2016-09-26AirSquirrels327492F39FE3B03327738621
History
DateUserTypeResult
2020-11-03-Anonymous-NF
no factor from 2^75 to 2^76
2020-10-25-Anonymous-NF
no factor from 2^74 to 2^75
2019-02-03Sid & AndyNF
no factor from 2^73 to 2^74
2016-09-26AirSquirrelsC-LL
327492F39FE3B033
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2015-07-28Mark RoseNF
no factor from 2^72 to 2^73
2013-03-22Benoit GermainC-LL
327492F39FE3B033
2012-06-30Patrik JohanssonNF
no factor from 2^71 to 2^72
2012-05-16kamilsteC-LL
4845C66891AA5910
2012-04-10kamilsteNF-PM1
B1=600000, B2=13050000
2011-09-18andrea.biancalanaNF
no factor from 2^70 to 2^71
2011-09-08ANONYMOUSNF
no factor from 2^69 to 2^70
2011-07-25eon_blue_apocalypseNF
no factor from 2^68 to 2^69
2009-12-02symalladNF
no factor from 2^67 to 2^68
2008-08-25Sturle SundeNF
no factor from 2^66 to 2^67
2008-08-24Sturle SundeNF
no factor from 2^65 to 2^66
2008-08-23Sturle SundeNF
no factor from 2^64 to 2^65
2008-08-23Sturle SundeNF
no factor from 2^63 to 2^64