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
64431491TF
No factors below 274
TF target 274
P-1
B1 = 580000
B2 = 11455000
LL
StatusDateUserResidueShift
Verified2014-10-18Chun sung soo589898B3BD4EFF1E15971092
Verified2022-01-09Sergey Nosov589898B3BD4EFF1E26832729
History
DateUserTypeResult
2022-01-09Sergey NosovC-LL
589898B3BD4EFF1E
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-10-18Chun sung sooC-LL
589898B3BD4EFF1E
2013-07-17Scott HemphillNF-PM1
B1=580000, B2=11455000
2013-05-12GrunwalderGIMPNF
no factor from 2^73 to 2^74
2013-05-12GrunwalderGIMPNF
no factor from 2^72 to 2^73
2013-05-12GrunwalderGIMPNF
no factor from 2^71 to 2^72
2013-05-12GrunwalderGIMPNF
no factor from 2^70 to 2^71
2012-01-06Ujjwal ChaliseNF
no factor from 2^69 to 2^70
2009-12-01Team_Elteor_Borislavj~BroncoNF
no factor from 2^68 to 2^69
2009-11-29GrunwalderGIMPNF
no factor from 2^67 to 2^68
2009-09-27Sturle SundeNF
no factor from 2^66 to 2^67
2009-04-12vidmarNF
no factor from 2^65 to 2^66
2009-04-11knuFaZNF
no factor from 2^64 to 2^65
2009-03-16knuFaZNF
no factor from 2^63 to 2^64