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
332301061
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3095000
B2 = 78922500
LL
StatusDateUserResidueShiftSoftware
Unverified2019-08-19yphysicsA243BEC168BFAC__302271357Windows 64-bit,Prime95,v29.3,(aka Wf4)
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-25Mark RoseNFno factor TF: 80-81
2023-02-25Mark RoseNFno factor TF: 79-80
2023-01-23Mark RoseNFno factor TF: 78-79
2019-08-19yphysicsC-LLA243BEC168BFAC__
2016-01-05aurashiftNF-PM1B1=3095000, B2=78922500
2015-12-14John BurroughsNFno factor TF: 77-78
2015-12-13John BurroughsNFno factor TF: 76-77
2015-06-24Team_InspectorNFno factor TF: 75-76
2014-12-07Team_InspectorNFno factor TF: 74-75
2013-02-21McOggeNFno factor TF: 73-74
2013-01-14LaurVNFno factor TF: 72-73
2011-09-16Grant McCrackenNFno factor TF: 71-72
2011-04-25Grant McCrackenNFno factor TF: 70-71
2010-09-30SunfishNFno factor TF: 69-70
2009-07-10Team_InspectorNFno factor TF: 68-69