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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
60842989TF
No factors below 274
TF target 273
P-1
B1 = 575000
B2 = 11931250
LL
StatusDateUserResidueShift
Verified2014-08-16Amazon EC295B8F14C0E20AC4019956296
Verified2022-02-13Sergey Nosov95B8F14C0E20AC4019492927
History
DateUserTypeResult
2022-02-13Sergey NosovC-LL
95B8F14C0E20AC40
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-08-16Amazon EC2C-LL
95B8F14C0E20AC40
2014-07-12Craig MeyersNF
no factor from 2^73 to 2^74
2013-04-07TheJudgerNF-PM1
B1=575000, B2=11931250, E=12
2013-01-10Torchwood InstituteNF
no factor from 2^72 to 2^73
2013-01-10Torchwood InstituteNF
no factor from 2^71 to 2^72
2012-10-29lexatrefNF
no factor from 2^70 to 2^71
2012-03-06rduerrNF
no factor from 2^69 to 2^70
2009-09-02Sturle SundeNF
no factor from 2^68 to 2^69
2009-06-03BoulderNF
no factor from 2^67 to 2^68
2009-04-03schlendrianNF
no factor from 2^66 to 2^67
2009-04-02schlendrianNF
no factor from 2^65 to 2^66
2009-04-01schlendrianNF
no factor from 2^64 to 2^65
2009-01-28Marcelo SperaNF
no factor from 2^63 to 2^64