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
332253923
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3070000
B2 = 83657500
LL
StatusDateUserResidueShiftSoftware
Unverified2019-04-18yphysicsA9CFD8F3C75166__275839605Windows 64-bit,Prime95,v26,(aka We4)
History
DateUserTypeResult
2023-02-20Mark RoseNFno factor TF: 80-81
2023-02-20Mark RoseNFno factor TF: 79-80
2023-02-20Mark RoseNFno factor TF: 78-79
2022-03-31LordJuliusNFno factor TF: 1-67
2022-03-20ANONYMOUSNFno factor TF: 67-68
2021-04-25Random GPUsNFno factor TF: 77-78
2019-04-18yphysicsC-LLA9CFD8F3C75166__
2019-02-22yphysicsNF-PM1B1=3070000, B2=83657500
2016-05-26Team_InspectorNFno factor TF: 76-77
2014-11-30Team_InspectorNFno factor TF: 75-76
2013-01-10LaurVNFno factor TF: 74-75
2011-12-23Team_InspectorNFno factor TF: 73-74
2011-09-30Team_InspectorNFno factor TF: 72-73
2011-05-01Christian GeschwentnerNFno factor TF: 71-72
2009-07-25Team_InspectorNFno factor TF: 70-71
2009-05-15Team_InspectorNFno factor TF: 69-70
2009-03-09Team_InspectorNFno factor TF: 68-69
2008-11-27Team_InspectorNFno factor TF: 62-63
2008-11-27Team_InspectorNFno factor TF: 61-62