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
60781327TF
No factors below 274
TF target 273
P-1
B1 = 570000
B2 = 10687500
LL
StatusDateUserResidueShift
Verified2013-07-26bunnyzC9A7FDB7DB6EBE0839498040
Verified2021-03-21manrusC9A7FDB7DB6EBE0848404827
History
DateUserTypeResult
2021-03-21manrusC-LL
C9A7FDB7DB6EBE08
2016-03-06AirSquirrelsNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2013-07-26bunnyzC-LL
C9A7FDB7DB6EBE08
2013-03-29Craig MeyersNF-PM1
B1=570000, B2=10687500
2012-12-19Torchwood InstituteNF
no factor from 2^72 to 2^73
2012-12-19Torchwood InstituteNF
no factor from 2^71 to 2^72
2012-12-19Torchwood InstituteNF
no factor from 2^70 to 2^71
2011-07-16TheJudgerNF
no factor from 2^69 to 2^70
2009-09-01Jud McCranieNF
no factor from 2^68 to 2^69
2009-02-04stevecodyNF
no factor from 2^67 to 2^68
2009-02-03Sturle SundeNF
no factor from 2^66 to 2^67
2009-02-02Sturle SundeNF
no factor from 2^65 to 2^66
2009-02-01dtruckenNF
no factor from 2^64 to 2^65
2009-01-25-Anonymous-NF
no factor from 2^63 to 2^64