Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
332219053
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
Unverified2016-11-06aurashiftCCF046CB04070A__226036345Linux 64-bit,Prime95,v28.9,build 2
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-05-11KrieselNF-PM1B1=1759000, B2=760247670
2023-02-18Mark RoseNFno factor TF: 80-81
2023-02-18Mark RoseNFno factor TF: 79-80
2023-02-18Mark RoseNFno factor TF: 78-79
2016-11-06aurashiftC-LLCCF046CB04070A__
2015-08-03NRNFno factor TF: 77-78
2011-12-01Pierluigi FaillaNFno factor TF: 76-77
2011-12-01Pierluigi FaillaNF-PM1B1=5305000
2011-03-31Sebastian HornbostelNFno factor TF: 75-76
2011-03-25Christian GeschwentnerNFno factor TF: 74-75
2010-07-07Team_InspectorNFno factor TF: 73-74
2010-06-20Team_InspectorNFno factor TF: 72-73
2009-11-01Team_InspectorNFno factor TF: 71-72
2009-10-31Team_InspectorNFno factor TF: 70-71
2009-02-20Team_InspectorNFno factor TF: 69-70
2008-12-05Team_InspectorNFno factor TF: 68-69