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:





MnDetails
332399911
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3070000
B2 = 83657500
LL
StatusDateUserResidueShiftSoftware
Unverified2019-12-11yphysics350F9D994C5ECA__85037676Windows 64-bit,Prime95,v29.4,(aka Wg4)
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-03-02Mark RoseNFno factor TF: 80-81
2023-03-02Mark RoseNFno factor TF: 79-80
2023-02-04Mark RoseNFno factor TF: 78-79
2022-05-06Jon PaceNFno factor TF: 77-78
2019-12-11yphysicsC-LL350F9D994C5ECA__
2019-12-11yphysicsNF-PM1B1=3070000, B2=83657500
2019-11-11MadPoo 🙂NF-PM1B1=100000, B2=1000000
2019-04-10MadPoo 🙂NF-PM1B1=100000
2016-10-07Grant McCrackenNFno factor TF: 76-77
2015-01-30Jacques MOLNENFno factor TF: 75-76
2015-01-26XebecerNFno factor TF: 74-75
2015-01-12Jacques MOLNENFno factor TF: 73-74
2013-01-12Grant McCrackenNFno factor TF: 72-73
2011-05-03Christian GeschwentnerNFno factor TF: 71-72
2010-10-04Grant McCrackenNFno factor TF: 70-71
2009-07-05unconnectedNFno factor TF: 69-70
2009-07-04unconnectedNFno factor TF: 68-69