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
60549857TF
No factors below 274
TF target 273
P-1
B1 = 560000
B2 = 10360000
LL
StatusDateUserResidueShift
Verified2014-01-18curtisc9811E0C114BFD2FF49506812
Verified2022-01-16Sergey Nosov9811E0C114BFD2FF53491163
History
DateUserTypeResult
2022-01-16Sergey NosovC-LL
9811E0C114BFD2FF
2016-03-04AirSquirrelsNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-01-18curtiscC-LL
9811E0C114BFD2FF
2013-04-01krackerNF-PM1
B1=560000, B2=10360000
2012-12-28Jerry HallettNF
no factor from 2^71 to 2^73
2012-08-22Nathan EdingtonNF
no factor from 2^70 to 2^71
2011-07-12Paul LeylandNF
no factor from 2^69 to 2^70
2009-09-18rpmohnNF
no factor from 2^68 to 2^69
2009-09-15Per JessenNF
no factor from 2^67 to 2^68
2009-07-03ANONYMOUSNF
no factor from 2^66 to 2^67
2009-01-26Bryn Pugh-JonesNF
no factor from 2^65 to 2^66
2009-01-23southafricaNF
no factor from 2^64 to 2^65
2009-01-22PieandcakesNF
no factor from 2^63 to 2^64