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
332311141
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3165000
B2 = 90202500
LL
StatusDateUserResidueShiftSoftware
Unverified2019-12-18Peter EvansA34F0D2EBFB363__201644918Windows 64-bit,Prime95,v28.10,build 1
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-25Mark RoseNFno factor TF: 80-81
2019-12-18Peter EvansC-LLA34F0D2EBFB363__
2017-11-21Yaroslav BerezhkoNFno factor TF: 77-80
2017-10-30-anonymous-NFno factor TF: 76-77
2017-10-26-anonymous-NF-PM1B1=3165000, B2=90202500
2015-10-13Team_InspectorNFno factor TF: 75-76
2015-01-21Team_InspectorNFno factor TF: 74-75
2013-07-29Team_InspectorNFno factor TF: 73-74
2013-01-15LaurVNFno factor TF: 72-73
2012-02-21Grant McCrackenNFno factor TF: 71-72
2011-05-23Grant McCrackenNFno factor TF: 70-71
2010-05-31SunfishNFno factor TF: 69-70
2009-08-13Team_InspectorNFno factor TF: 68-69