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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
103294559Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
TF
No factors below 276
TF target 276
P-1
B1 = 960000
B2 = 20400000
LL
StatusDateUserResidueShift
Unverified2020-02-18Axet Nord15D912A0B16A30__48220555
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-11-09-Anonymous-LL double-check0.00 % 2024-11-09
History
DateUserTypeResult
2020-10-29ixfd64NF
no factor from 2^75 to 2^76
2020-04-06Mark RoseNF
no factor from 2^74 to 2^75
2020-02-18Axet NordC-LL
15D912A0B16A30__
2020-01-23Axet NordNF-PM1
B1=960000, B2=20400000
2019-11-25Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-11-25Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2014-12-16shaugeNF
no factor from 2^71 to 2^72
2014-10-26kutensNF
no factor from 2^70 to 2^71
2014-10-21kutensNF
no factor from 2^69 to 2^70
2014-10-15kutensNF
no factor from 2^68 to 2^69
2014-10-10g0bNF
no factor from 2^67 to 2^68
2013-09-07processinfoNF
no factor from 2^66 to 2^67
2012-04-28Mr-PlonkNF
no factor from 2^65 to 2^66
2010-08-22Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-04-16BOMNF
no factor from 2^63 to 2^64