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
332259217
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 1759000
B2 = 760247670
LL
StatusDateUserResidueShiftSoftware
Unverified2017-05-28aurashift5C16F349EAD116__238373896Linux 64-bit,Prime95,v29.1,build 8
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-05-15KrieselNF-PM1B1=1759000, B2=760247670
2023-02-22Mark RoseNFno factor TF: 80-81
2023-02-22Mark RoseNFno factor TF: 79-80
2023-02-22Mark RoseNFno factor TF: 78-79
2021-05-14Random GPUsNFno factor TF: 77-78
2017-05-28aurashiftC-LL5C16F349EAD116__
2012-04-24TelepuzmanNFno factor TF: 76-77
2012-02-18TelepuzmanNF-PM1B1=5305000
2011-08-09TelepuzmanNFno factor TF: 75-76
2011-07-05TelepuzmanNFno factor TF: 74-75
2011-06-19TelepuzmanNFno factor TF: 73-74
2011-06-08Team_InspectorNFno factor TF: 72-73
2011-06-05Team_InspectorNFno factor TF: 71-72
2011-02-23Christian GeschwentnerNFno factor TF: 70-71
2009-09-26Team_InspectorNFno factor TF: 69-70
2009-05-23Team_InspectorNFno factor TF: 68-69