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
332259853
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3270000
B2 = 94012500
LL
StatusDateUserResidueShiftSoftware
Unverified2016-03-06Jeremie ForestE240B7A9FC5389__93992227Windows 64-bit,Prime95,v28.5,build 2
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2016-04-17Bruno VictalNFno factor TF: 80-81
2016-04-14Bruno VictalNFno factor TF: 79-80
2016-04-14Bruno VictalNFno factor TF: 78-79
2016-04-14Bruno VictalNFno factor TF: 77-78
2016-03-06Jeremie ForestC-LLE240B7A9FC5389__
2015-10-22Jeremie ForestNF-PM1B1=3270000, B2=94012500, E=6
2015-08-28srow7NFno factor TF: 76-77
2015-01-04Team_InspectorNFno factor TF: 75-76
2013-01-10LaurVNFno factor TF: 74-75
2012-01-29Team_InspectorNFno factor TF: 73-74
2011-09-26Team_InspectorNFno factor TF: 72-73
2011-08-08Grant McCrackenNFno factor TF: 71-72
2011-01-10Team_InspectorNFno factor TF: 70-71
2009-10-01Team_InspectorNFno factor TF: 69-70
2009-05-24Team_InspectorNFno factor TF: 68-69