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
332258513
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 2575000
B2 = 24462500
LL
StatusDateUserResidueShiftSoftware
Unverified2017-05-27aurashiftF865D3A6063317__264281306Linux 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
2017-05-27aurashiftC-LLF865D3A6063317__
2015-01-12ANONYMOUSNF-PM1B1=2575000, B2=24462500
2013-11-17Bill StaffenNFno factor TF: 78-79
2013-11-01Bill StaffenNFno factor TF: 77-78
2013-11-01Bill StaffenNFno factor TF: 76-77
2013-02-26FreelancerJNFno factor TF: 75-76
2013-01-09LaurVNFno factor TF: 74-75
2011-10-28Team_InspectorNFno factor TF: 73-74
2011-04-09Team_InspectorNFno factor TF: 72-73
2011-04-07Team_InspectorNFno factor TF: 71-72
2011-02-22Christian GeschwentnerNFno factor TF: 70-71
2009-09-19Team_InspectorNFno factor TF: 69-70
2009-05-21Team_InspectorNFno factor TF: 68-69