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
332252593
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 2860000
B2 = 75075000
LL
StatusDateUserResidueShiftSoftware
Unverified2017-04-12aurashiftC4924646019570__263829942Linux 64-bit,Prime95,v29.1,build 8
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-20Mark RoseNFno factor TF: 80-81
2023-02-20Mark RoseNFno factor TF: 79-80
2017-04-12aurashiftC-LLC4924646019570__
2017-02-26aurashiftNF-PM1B1=2860000, B2=75075000, E=12
2015-11-23NRNFno factor TF: 78-79
2015-11-23NRNFno factor TF: 77-78
2015-11-09srow7NFno factor TF: 76-77
2011-08-28SETIKAHNFno factor TF: 75-76
2011-06-23SETIKAHNFno factor TF: 74-75
2011-06-01SETIKAHNFno factor TF: 73-74
2011-05-24SETIKAHNFno factor TF: 72-73
2011-04-30Christian GeschwentnerNFno factor TF: 71-72
2010-12-13Team_InspectorNFno factor TF: 70-71
2009-11-27Team_InspectorNFno factor TF: 69-70
2009-03-05Team_InspectorNFno factor TF: 68-69