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
332420981
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3395000
B2 = 123068750
LL
StatusDateUserResidueShiftSoftware
Unverified2015-10-14Ahmed Azhad811AAC5F75AB6C__125661907Windows 64-bit,Prime95,v28.5,build 2
History
DateUserTypeResult
2015-10-14Ahmed AzhadC-LL811AAC5F75AB6C__
2015-05-24Ahmed AzhadNF-PM1B1=3395000, B2=123068750, E=6
2015-04-27-anonymous-NFno factor TF: 80-81
2015-04-12Ahmed AzhadNFno factor TF: 79-80
2015-04-12Ahmed AzhadNFno factor TF: 78-79
2015-04-05Ahmed AzhadNFno factor TF: 77-78
2015-04-05Ahmed AzhadNFno factor TF: 76-77
2015-04-05Ahmed AzhadNFno factor TF: 75-76
2015-04-05Ahmed AzhadNFno factor TF: 74-75
2015-02-07XebecerNFno factor TF: 73-74
2013-05-06krackerNFno factor TF: 72-73
2011-05-12rduerrNFno factor TF: 67-72