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
332321189
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3345000
B2 = 98677500
LL
StatusDateUserResidueShiftSoftware
Unverified2017-09-21Gogulita1CE26B6316D0F4__210138554Windows 64-bit,Prime95,v28.9,build 2
History
DateUserTypeResult
2024-02-15Grant McCrackenNFno factor TF: 68-69
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-26Mark RoseNFno factor TF: 80-81
2023-02-26Mark RoseNFno factor TF: 79-80
2023-02-03Mark RoseNFno factor TF: 78-79
2022-05-01Jon PaceNFno factor TF: 77-78
2017-09-21GogulitaC-LL1CE26B6316D0F4__
2014-02-23JPhilippeNFno factor TF: 76-77
2014-02-04JPhilippeNF-PM1B1=3345000, B2=98677500
2014-01-24JPhilippeNFno factor TF: 75-76
2014-01-13JPhilippeNFno factor TF: 74-75
2013-10-31Team_InspectorNFno factor TF: 73-74
2013-01-17LaurVNFno factor TF: 72-73
2012-05-18Grant McCrackenNFno factor TF: 71-72
2011-05-01Grant McCrackenNFno factor TF: 70-71
2010-07-01Grant McCrackenNFno factor TF: 69-70
2009-09-10Team_InspectorNFno factor TF: 68-69