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
332257459
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3100000
B2 = 93000000
LL
StatusDateUserResidueShiftSoftware
Unverified2017-02-23aurashift0C0F898E0CC14F__210365533Linux 64-bit,Prime95,v29.1,build 8
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-21Mark RoseNFno factor TF: 80-81
2023-02-21Mark RoseNFno factor TF: 79-80
2023-02-21Mark RoseNFno factor TF: 78-79
2021-05-06Random GPUsNFno factor TF: 77-78
2017-02-23aurashiftC-LL0C0F898E0CC14F__
2017-01-08aurashiftNF-PM1B1=3100000, B2=93000000, E=12
2011-03-22Tom DuellNFno factor TF: 76-77
2011-03-22Tom DuellNFno factor TF: 75-76
2011-03-22Tom DuellNFno factor TF: 74-75
2011-03-22Tom DuellNFno factor TF: 73-74
2011-03-18Team_InspectorNFno factor TF: 72-73
2011-03-15Team_InspectorNFno factor TF: 71-72
2011-02-03Team_InspectorNFno factor TF: 70-71
2009-06-11Team_InspectorNFno factor TF: 69-70
2009-03-16Team_InspectorNFno factor TF: 68-69