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
332208007
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3255000
B2 = 67541250
LL
StatusDateUserResidueShiftSoftware
Unverified2013-06-27Uli Abel54EBFB94437AA9__191992252Windows,Prime95,v27.7,build 2
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-14Mark RoseNFno factor TF: 80-81
2023-02-14Mark RoseNFno factor TF: 79-80
2013-07-09Bill StaffenNFno factor TF: 78-79
2013-07-08Bill StaffenNFno factor TF: 77-78
2013-06-27Uli AbelC-LL54EBFB94437AA9__
2012-03-18Uli AbelNFno factor TF: 76-77
2012-03-18Uli AbelNF-PM1B1=3255000, B2=67541250
2009-11-13-anonymous-NFno factor TF: 75-76
2009-01-27jastaNFno factor TF: 74-75
2009-01-22jastaNFno factor TF: 73-74
2009-01-19jastaNFno factor TF: 72-73
2009-01-18jastaNFno factor TF: 71-72
2009-01-18jastaNFno factor TF: 70-71
2009-01-17jastaNFno factor TF: 69-70
2009-01-10Team_InspectorNFno factor TF: 68-69