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
332260141
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 2900000
B2 = 34800000
LL
StatusDateUserResidueShiftSoftware
Unverified2019-03-02mrt6BF66588EB5070__217374758Windows 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
2023-02-22Mark RoseNFno factor TF: 80-81
2023-02-22Mark RoseNFno factor TF: 79-80
2023-02-22Mark RoseNFno factor TF: 78-79
2021-05-18Random GPUsNFno factor TF: 77-78
2019-03-02mrtC-LL6BF66588EB5070__
2017-02-23mrtNF-PM1B1=2900000, B2=34800000
2015-08-29srow7NFno factor TF: 76-77
2015-01-09Team_InspectorNFno factor TF: 75-76
2011-06-29Sebastian 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
2010-12-01Grant McCrackenNFno factor TF: 70-71
2009-10-02Team_InspectorNFno factor TF: 69-70
2009-05-12Team_InspectorNFno factor TF: 68-69