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
332313199
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3190000
B2 = 98890000
LL
StatusDateUserResidueShiftSoftware
Unverified2020-01-09KeysarecoolFABA8CE4F222DE__210377285Windows 64-bit,Prime95,v29.8,build 6
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-26Mark RoseNFno factor TF: 80-81
2023-02-26Mark RoseNFno factor TF: 79-80
2023-01-30Mark RoseNFno factor TF: 78-79
2021-08-01Random GPUsNFno factor TF: 77-78
2020-01-09KeysarecoolC-LLFABA8CE4F222DE__
2019-03-27KeysarecoolNFno factor TF: 76-77
2019-03-27KeysarecoolNF-PM1B1=3190000, B2=98890000
2019-03-24MadPoo 🙂NF-PM1B1=100000, B2=200000
2015-10-10Team_InspectorNFno factor TF: 75-76
2015-02-03Team_InspectorNFno factor TF: 74-75
2013-07-25krackerNFno factor TF: 73-74
2013-01-15LaurVNFno factor TF: 72-73
2012-03-25Grant McCrackenNFno factor TF: 71-72
2011-05-24Grant McCrackenNFno factor TF: 70-71
2010-06-08SunfishNFno factor TF: 69-70
2009-08-18Team_InspectorNFno factor TF: 68-69