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
332201413
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3150000
B2 = 88200000
LL
StatusDateUserResidueShiftSoftware
Unverified2015-09-14aurashift504DDB5D1F9F75__34281043Linux 64-bit,Prime95,v28.5,build 2
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-09Mark RoseNFno factor TF: 80-81
2023-02-09Mark RoseNFno factor TF: 79-80
2019-01-22srow7NFno factor TF: 78-79
2015-09-14aurashiftC-LL504DDB5D1F9F75__
2015-06-22aurashiftNF-PM1B1=3150000, B2=88200000, E=12
2015-06-04srow7NFno factor TF: 77-78
2014-09-27Team_InspectorNFno factor TF: 76-77
2011-08-21Sebastian HornbostelNFno factor TF: 75-76
2011-06-11SunfishNFno factor TF: 74-75
2010-04-24Team_InspectorNFno factor TF: 73-74
2010-04-21Team_InspectorNFno factor TF: 72-73
2009-07-15HermaniacNFno factor TF: 71-72
2009-02-18Team_InspectorNFno factor TF: 70-71
2008-11-12Team_InspectorNFno factor TF: 69-70
2008-11-12Team_InspectorNFno factor TF: 68-69