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
332235179
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 4880000
B2 = 4880000
LL
StatusDateUserResidueShiftSoftware
Unverified2018-10-24Dobri412416E67F9F80__47288888Windows 64-bit,Prime95,v29.4,build 8
History
DateUserTypeResult
2023-02-17Mark RoseNFno factor TF: 80-81
2022-06-26DobriNFno factor TF: 78-79
2022-06-19DobriNFno factor TF: 77-78
2022-06-18DobriNFno factor TF: 76-77
2022-06-18DobriNFno factor TF: 75-76
2022-06-12DobriNFno factor TF: 74-75
2022-06-12DobriNFno factor TF: 73-74
2022-06-12DobriNFno factor TF: 72-73
2022-06-12DobriNFno factor TF: 71-72
2022-06-12DobriNFno factor TF: 70-71
2022-06-12DobriNFno factor TF: 69-70
2022-06-12DobriNFno factor TF: 1-69
2022-06-12DobriNFno factor TF: 79-80
2018-10-24DobriC-LL412416E67F9F80__
2013-07-28Bill StaffenNFno factor TF: 78-79
2013-07-28Bill StaffenNFno factor TF: 77-78
2011-02-17rdannelsNF-PM1B1=4880000
2010-06-12TheJudgerNFno factor TF: 76-77
2010-06-12TheJudgerNFno factor TF: 75-76
2010-06-12TheJudgerNFno factor TF: 70-75
2009-04-24Team_InspectorNFno factor TF: 69-70
2009-01-23Team_InspectorNFno factor TF: 68-69