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
332406131
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3340000
B2 = 108550000
LL
StatusDateUserResidueShiftSoftware
Unverified2015-06-11aurashift8203553C92E781__223269717Linux 64-bit,Prime95,v28.5,build 2
History
DateUserTypeResult
2023-03-02Mark RoseNFno factor TF: 80-81
2023-03-02Mark RoseNFno factor TF: 79-80
2023-03-02Mark RoseNFno factor TF: 78-79
2022-05-07Jon PaceNFno factor TF: 77-78
2015-06-11aurashiftC-LL8203553C92E781__
2015-03-31aurashiftNFno factor TF: 76-77
2015-03-20aurashiftNF-PM1B1=3340000, B2=108550000, E=12
2015-02-11Jacques MOLNENFno factor TF: 75-76
2015-02-09Jacques MOLNENFno factor TF: 74-75
2015-01-30XebecerNFno factor TF: 73-74
2013-01-25LaurVNFno factor TF: 71-72
2013-01-25LaurVNFno factor TF: 72-73
2012-10-09krackerNFno factor TF: 70-71
2012-06-30LaurVNFno factor TF: 69-70
2011-04-13Grant McCrackenNFno factor TF: 68-69
2011-04-13Grant McCrackenNFno factor TF: 67-68