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
332223659
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3350000
B2 = 105000000
LL
StatusDateUserResidueShiftSoftware
Unverified2021-03-25lmurray851C1D2CA44309__305013860Windows 64-bit,Prime95,v30.3,build 6
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-13Mark RoseNFno factor TF: 80-81
2021-03-25lmurrayC-LL851C1D2CA44309__
2017-12-07CaptainEntropyNF-PM1B1=3350000, B2=105000000, E=6
2017-07-23Random GPUsNFno factor TF: 79-80
2013-07-15Bill StaffenNFno factor TF: 78-79
2013-07-15Bill StaffenNFno factor TF: 77-78
2010-08-12amphoriaNFno factor TF: 76-77
2010-08-12amphoriaNFno factor TF: 75-76
2010-08-12amphoriaNFno factor TF: 74-75
2010-08-12amphoriaNFno factor TF: 73-74
2010-07-05Team_InspectorNFno factor TF: 72-73
2009-11-18Team_InspectorNFno factor TF: 71-72
2009-03-30Team_InspectorNFno factor TF: 70-71
2009-03-04Team_InspectorNFno factor TF: 69-70
2008-12-19Team_InspectorNFno factor TF: 68-69