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
332260217
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3320000
B2 = 83000000
LL
StatusDateUserResidueShiftSoftware
Unverified2013-03-25apsen59F18299FFBC53__135275292Windows 64-bit,Prime95,v27.7,build 2
History
DateUserTypeResult
2024-07-28Grant McCrackenNFno factor TF: 71-72
2024-04-02Grant McCrackenNFno factor TF: 70-71
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-21Mark RoseNFno factor TF: 80-81
2013-03-25apsenC-LL59F18299FFBC53__
2011-10-17apsenNF-PM1B1=3320000, B2=83000000
2011-09-11apsenNFno factor TF: 79-80
2011-08-25apsenNFno factor TF: 78-79
2011-08-20apsenNFno factor TF: 77-78
2011-08-18apsenNFno factor TF: 76-77
2011-07-11apsenNFno factor TF: 75-76
2011-06-30Sebastian HornbostelNFno factor TF: 74-75
2011-06-26Christian GeschwentnerNFno factor TF: 73-74
2011-06-20Christian GeschwentnerNFno factor TF: 72-73
2011-05-03Christian GeschwentnerNFno factor TF: 71-72
2010-12-03Grant McCrackenNFno factor TF: 70-71
2009-10-02Team_InspectorNFno factor TF: 69-70
2009-05-13Team_InspectorNFno factor TF: 68-69