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
332466361
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 282
TF target 281
P-1
B1 = 6000000
B2 = 150000000
LL
StatusDateUserResidueShiftSoftware
Unverified2020-07-30schoenborn22B769DDF2888B__1931951Linux 64-bit,Prime95,v29.4,(aka Wg8)
History
DateUserTypeResult
2020-07-30schoenbornC-LL22B769DDF2888B__
2020-05-18schoenbornNF-PM1B1=6000000, B2=150000000
2020-03-19schoenbornNFno factor TF: 81-82
2020-03-12schoenbornNFno factor TF: 80-81
2015-04-29LaurVNF-PM1B1=2860000, B2=75075000, E=2
2015-04-26LaurVNFno factor TF: 79-80
2015-04-25LaurVNFno factor TF: 78-79
2015-04-25LaurVNFno factor TF: 77-78
2015-04-24LaurVNFno factor TF: 76-77
2015-04-24LaurVNFno factor TF: 75-76
2015-04-24LaurVNFno factor TF: 74-75
2015-04-23aurashiftNFno factor TF: 73-74
2013-03-03LaurVNFno factor TF: 72-73
2013-03-03LaurVNFno factor TF: 71-72
2012-12-31krackerNFno factor TF: 70-71
2012-06-30LaurVNFno factor TF: 69-70
2011-07-26Grant McCrackenNFno factor TF: 68-69
2011-07-25Grant McCrackenNFno factor TF: 67-68