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
332205547
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3120000
B2 = 82680000
LL
StatusDateUserResidueShiftSoftware
Unverified2017-07-25SteveMosey1546712599AFC2__214768069Windows 64-bit,Prime95,v28.9,build 2
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
2017-07-25SteveMoseyC-LL1546712599AFC2__
2015-06-23aurashiftNF-PM1B1=3120000, B2=82680000
2015-06-07srow7NFno factor TF: 77-78
2015-06-07srow7NFno factor TF: 76-77
2011-02-26Sebastian HornbostelNFno factor TF: 75-76
2011-02-20SunfishNFno factor TF: 74-75
2010-05-29Team_InspectorNFno factor TF: 73-74
2010-05-16Team_InspectorNFno factor TF: 72-73
2008-11-23Maciej PodgórskiNFno factor TF: 71-72
2008-11-15Maciej PodgórskiNFno factor TF: 70-71
2008-11-05Maciej PodgórskiNFno factor TF: 69-70
2008-11-04Maciej PodgórskiNFno factor TF: 68-69