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
332205613
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 2980000
B2 = 81205000
LL
StatusDateUserResidueShiftSoftware
Unverified2017-01-13aurashift6B3354AB2A2665__3382201Linux 64-bit,Prime95,v29.1,build 8
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-11Mark RoseNFno factor TF: 80-81
2023-02-11Mark RoseNFno factor TF: 79-80
2023-02-11Mark RoseNFno factor TF: 78-79
2017-01-13aurashiftC-LL6B3354AB2A2665__
2016-07-06aurashiftNF-PM1B1=2980000, B2=81205000, E=6
2015-06-07srow7NFno factor TF: 77-78
2015-06-06srow7NFno factor TF: 76-77
2011-06-15ChuckNFno factor TF: 75-76
2011-06-15ChuckNFno factor TF: 74-75
2010-06-13Team_InspectorNFno factor TF: 73-74
2010-05-05Grant McCrackenNFno factor TF: 72-73
2009-09-27Team_InspectorNFno factor TF: 71-72
2009-09-19Team_InspectorNFno factor TF: 70-71
2009-07-01Team_InspectorNFno factor TF: 69-70
2009-05-01Team_InspectorNFno factor TF: 68-69