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
332298521
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3350000
B2 = 104687500
LL
StatusDateUserResidueShiftSoftware
Unverified2017-11-25Eric ClementsD4E6D58EB957B2__271604193Windows 64-bit,Prime95,v28.10,build 1
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-24Mark RoseNFno factor TF: 80-81
2017-11-25Eric ClementsC-LLD4E6D58EB957B2__
2017-06-13Random GPUsNFno factor TF: 79-80
2017-06-13Random GPUsNFno factor TF: 78-79
2017-06-13Random GPUsNFno factor TF: 77-78
2017-06-13Random GPUsNFno factor TF: 76-77
2015-02-11aurashiftNF-PM1B1=3350000, B2=104687500
2015-01-05Jacques MOLNENFno factor TF: 75-76
2013-10-07ktonyNFno factor TF: 74-75
2013-05-19krackerNFno factor TF: 73-74
2013-01-02-anonymous-NFno factor TF: 72-73
2012-04-15Grant McCrackenNFno factor TF: 71-72
2011-07-15Grant McCrackenNFno factor TF: 70-71
2010-09-22SunfishNFno factor TF: 69-70
2009-07-17SunfishNFno factor TF: 68-69