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:





MnDetails
332250089
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
Unverified2017-04-12aurashift41CF5165D143CF__229260907Linux 64-bit,Prime95,v29.1,build 8
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
2017-04-12aurashiftC-LL41CF5165D143CF__
2017-02-25aurashiftNF-PM1B1=2860000, B2=75075000, E=12
2011-12-19Craig MeyersNFno factor TF: 74-79
2011-10-01Team_InspectorNFno factor TF: 73-74
2011-08-08Team_InspectorNFno factor TF: 72-73
2011-04-27Christian GeschwentnerNFno factor TF: 71-72
2010-11-05Team_InspectorNFno factor TF: 70-71
2009-09-12Team_InspectorNFno factor TF: 69-70
2009-02-26Team_InspectorNFno factor TF: 68-69