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
332296067
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3055000
B2 = 62627500
LL
StatusDateUserResidueShiftSoftware
Unverified2020-12-02Michael B.DAF4445AF2DEE3__201885037Windows 64-bit,Prime95,v28.7,build 1
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-23Mark RoseNFno factor TF: 80-81
2023-02-23Mark RoseNFno factor TF: 79-80
2023-02-23Mark RoseNFno factor TF: 78-79
2021-06-22Random GPUsNFno factor TF: 77-78
2020-12-02Michael B.C-LLDAF4445AF2DEE3__
2016-09-18Michael B.NFno factor TF: 76-77
2016-05-19Michael B.NF-PM1B1=3055000, B2=62627500
2015-01-02Jacques MOLNENFno factor TF: 75-76
2013-10-06ktonyNFno factor TF: 74-75
2013-05-18krackerNFno factor TF: 73-74
2013-01-13LaurVNFno factor TF: 72-73
2011-05-06Grant McCrackenNFno factor TF: 71-72
2011-04-04Grant McCrackenNFno factor TF: 70-71
2009-12-28vats09NFno factor TF: 69-70
2009-07-16SunfishNFno factor TF: 68-69