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
332300809
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 2930000
B2 = 53472500
LL
StatusDateUserResidueShiftSoftware
Unverified2021-05-28yphysicsE040B7D9D06A0D__219595303Windows 64-bit,Prime95,v30.3,build 6
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
2021-05-28yphysicsC-LLE040B7D9D06A0D__
2020-08-28el groccoNFno factor TF: 78-79
2020-08-04el groccoNFno factor TF: 77-78
2019-08-09yphysicsNF-PM1B1=2930000, B2=53472500
2019-04-05MadPoo 🙂NF-PM1B1=100000
2011-01-31Tom DuellNFno factor TF: 76-77
2011-01-31Tom DuellNFno factor TF: 74-75
2011-01-31Tom DuellNFno factor TF: 75-76
2011-01-31Tom DuellNFno factor TF: 73-74
2011-01-31Tom DuellNFno factor TF: 72-73
2011-01-24vats09NFno factor TF: 71-72
2011-01-24vats09NFno factor TF: 70-71
2010-09-30SunfishNFno factor TF: 69-70
2009-07-10Team_InspectorNFno factor TF: 68-69