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
332209909
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3030000
B2 = 34845000
LL
StatusDateUserResidueShiftSoftware
Unverified2016-07-09Sergey NosovBA8402F88E8AAB__88484673Windows Service,Prime95,v28.6,build 1
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2016-07-09Sergey NosovC-LLBA8402F88E8AAB__
2016-03-16Sergey NosovNFno factor TF: 80-81
2016-03-10Sergey NosovNFno factor TF: 79-80
2016-03-07Sergey NosovNFno factor TF: 78-79
2016-03-07Sergey NosovNFno factor TF: 77-78
2011-10-14Gavin BrockNF-PM1B1=3030000, B2=34845000
2011-06-21Gavin BrockNFno factor TF: 76-77
2010-11-29Gavin BrockNFno factor TF: 75-76
2008-11-22Josef SpiessNFno factor TF: 74-75
2008-11-17Josef SpiessNFno factor TF: 73-74
2008-11-15Josef SpiessNFno factor TF: 72-73
2008-11-13Josef SpiessNFno factor TF: 71-72
2008-11-13Josef SpiessNFno factor TF: 70-71
2008-11-13Josef SpiessNFno factor TF: 69-70
2008-11-12Josef SpiessNFno factor TF: 68-69