Marin Mersenne 2^P-1
Username
Password
Forgot password?
White
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
332297753
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3170000
B2 = 93515000
LL
StatusDateUserResidueShiftSoftware
Unverified2018-03-28npanzica969E74E5BD4EAC__97464675Windows 64-bit,Prime95,v29.4,build 8
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-24Mark RoseNFno factor TF: 80-81
2023-02-24Mark RoseNFno factor TF: 79-80
2023-02-24Mark RoseNFno factor TF: 78-79
2021-06-22Random GPUsNFno factor TF: 77-78
2018-03-28npanzicaC-LL969E74E5BD4EAC__
2016-06-06npanzicaNFno factor TF: 76-77
2016-04-17npanzicaNF-PM1B1=3170000, B2=93515000
2015-08-20Team_InspectorNFno factor TF: 75-76
2014-12-01Team_InspectorNFno factor TF: 74-75
2014-10-13Team_InspectorNFno factor TF: 73-74
2013-01-13LaurVNFno factor TF: 72-73
2011-05-05Christian GeschwentnerNFno factor TF: 71-72
2010-08-22Grant McCrackenNFno factor TF: 70-71
2010-04-23Grant McCrackenNFno factor TF: 69-70
2009-07-16SunfishNFno factor TF: 68-69