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
332293387
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 2495000
B2 = 47405000
LL
StatusDateUserResidueShiftSoftware
Unverified2017-12-24MilwizzleCE0A125514A907__179919701Windows 64-bit,Prime95,v28.10,build 1
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2017-12-24MilwizzleC-LLCE0A125514A907__
2017-06-17MilwizzleNF-PM1B1=2495000, B2=47405000
2016-06-30dh1NFno factor TF: 80-81
2016-06-30dh1NFno factor TF: 79-80
2016-06-30dh1NFno factor TF: 78-79
2016-06-30dh1NFno factor TF: 77-78
2016-06-30dh1NFno factor TF: 76-77
2015-07-13Team_InspectorNFno factor TF: 75-76
2014-11-10Team_InspectorNFno factor TF: 74-75
2014-08-26Team_InspectorNFno factor TF: 73-74
2013-01-13LaurVNFno factor TF: 72-73
2011-05-05Christian GeschwentnerNFno factor TF: 71-72
2009-12-24vats09NFno factor TF: 70-71
2009-12-23vats09NFno factor TF: 69-70
2009-07-16SunfishNFno factor TF: 68-69