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
332250049
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3150000
B2 = 88200000
LL
StatusDateUserResidueShiftSoftware
Unverified2016-05-05aurashiftA9B13912EF2745__297600342Linux 64-bit,Prime95,v28.5,build 2
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-19Mark RoseNFno factor TF: 80-81
2023-02-19Mark RoseNFno factor TF: 79-80
2023-02-19Mark RoseNFno factor TF: 78-79
2016-05-05aurashiftC-LLA9B13912EF2745__
2016-02-20aurashiftNF-PM1B1=3150000, B2=88200000, E=12
2016-01-15Andrew BNFno factor TF: 77-78
2016-01-14Andrew BNFno factor TF: 76-77
2014-07-19Team_InspectorNFno factor TF: 75-76
2012-01-31AxellucasNFno factor TF: 74-75
2011-09-20AxellucasNFno factor TF: 73-74
2011-06-17AxellucasNFno factor TF: 72-73
2011-04-27Christian GeschwentnerNFno factor TF: 71-72
2010-11-03Team_InspectorNFno factor TF: 70-71
2009-09-06Team_InspectorNFno factor TF: 69-70
2009-02-26Team_InspectorNFno factor TF: 68-69