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
332194277
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 282
TF target 281
P-1
B1 = 2037000
B2 = 205320900
LL
StatusDateUserResidueShiftSoftware
Unverified2021-11-11npanzica6989692BD4B6B6__100356132Windows 64-bit,Prime95,v29.8,build 6
History
DateUserTypeResult
2024-02-25James HeinrichNFno factor TF: 68-69
2023-10-13James HeinrichNF-PM1B1=2037000, B2=205320900
2023-10-13James HeinrichNFno factor TF: 74-75
2023-10-13James HeinrichNFno factor TF: 73-74
2023-10-13James HeinrichNFno factor TF: 72-73
2023-10-13James HeinrichNFno factor TF: 71-72
2023-10-13James HeinrichNFno factor TF: 70-71
2023-10-13James HeinrichNFno factor TF: 69-70
2023-10-13James HeinrichNFno factor TF: 1-69
2021-11-11npanzicaC-LL6989692BD4B6B6__
2020-06-21David HruskaNFno factor TF: 81-82
2020-05-24Runtime ErrorNFno factor TF: 80-81
2018-08-30Random GPUsNFno factor TF: 79-80
2017-09-28IdentityTimNF-PM1B1=3900000
2011-03-14amphoriaNFno factor TF: 78-79
2011-03-14amphoriaNFno factor TF: 77-78
2011-03-14amphoriaNFno factor TF: 76-77
2011-03-14amphoriaNFno factor TF: 75-76
2008-11-18JuanTutorsNFno factor TF: 70-71
2008-11-18JuanTutorsNFno factor TF: 72-73
2008-11-18JuanTutorsNFno factor TF: 71-72
2008-11-18JuanTutorsNFno factor TF: 73-74
2008-11-18JuanTutorsNFno factor TF: 74-75
2008-11-16JuanTutorsNFno factor TF: 70-71
2008-11-13Team_InspectorNFno factor TF: 71-72
2008-10-14JuanTutorsNFno factor TF: 70-71
2008-10-04JuanTutorsNFno factor TF: 69-70
2008-10-04JuanTutorsNFno factor TF: 68-69
2008-10-04JuanTutorsNFno factor TF: 70-71
2008-10-03Team_InspectorNFno factor TF: 68-69