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
332210299
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 1089000
B2 = 30663000
LL
StatusDateUserResidueShiftSoftware
Unverified2019-02-15IIRyskIIE9502E49EEA7A1__176312175Windows 64-bit,Prime95,v29.4,build 8
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-10Mark RoseNFno factor TF: 80-81
2023-02-10Mark RoseNFno factor TF: 79-80
2022-09-28KrieselNF-PM1B1=1089000, B2=30663000
2019-02-15IIRyskIIC-LLE9502E49EEA7A1__
2015-10-24Alec StevensNF-PM1B1=3910000
2015-09-29NRNFno factor TF: 78-79
2015-09-29NRNFno factor TF: 77-78
2014-09-07Team_InspectorNFno factor TF: 76-77
2011-03-30Sebastian HornbostelNFno factor TF: 75-76
2011-03-22Christian GeschwentnerNFno factor TF: 74-75
2010-06-28Team_InspectorNFno factor TF: 73-74
2010-06-25Team_InspectorNFno factor TF: 72-73
2009-10-31Team_InspectorNFno factor TF: 71-72
2009-08-04Team_InspectorNFno factor TF: 70-71
2009-08-03Team_InspectorNFno factor TF: 69-70
2009-07-12Team_InspectorNFno factor TF: 68-69