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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
56248261TF
No factors below 274
TF target 273
P-1
B1 = 590000
B2 = 12390000
LL
StatusDateUserResidueShift
Verified2012-05-06Josephine73D2EA4F1992A78637712475
Verified2021-03-27Sergey Nosov73D2EA4F1992A78645794094
History
DateUserTypeResult
2021-03-27Sergey NosovC-LL
73D2EA4F1992A786
2019-02-03TheJudgerNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2016-01-08-Anonymous-NF
no factor from 2^72 to 2^73
2015-11-25LaurVNF
no factor from 2^71 to 2^72
2012-05-06JosephineC-LL
73D2EA4F1992A786
2011-11-18Ruslan KipkeevNF-PM1
B1=590000, B2=12390000
2011-09-21-Anonymous-NF
no factor from 2^70 to 2^71
2011-08-15Zet_korNF
no factor from 2^69 to 2^70
2011-04-18Per JessenNF
no factor from 2^68 to 2^69
2009-12-12Lukin DmitryNF
no factor from 2^67 to 2^68
2008-07-11James HeinrichNF
no factor from 2^66 to 2^67
2008-07-10Sturle SundeNF
no factor from 2^65 to 2^66
2008-07-10Sturle SundeNF
no factor from 2^64 to 2^65
2008-07-09Sturle SundeNF
no factor from 2^63 to 2^64