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
332241859
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 2860000
B2 = 75075000
LL
StatusDateUserResidueShiftSoftware
Unverified2016-03-04aurashiftD866CB7E5C664D__137555957Linux 64-bit,Prime95,v28.7,build 1
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2016-05-20Bruno VictalNFno factor TF: 80-81
2016-05-19Bruno VictalNFno factor TF: 79-80
2016-03-04aurashiftC-LLD866CB7E5C664D__
2015-12-01aurashiftNF-PM1B1=2860000, B2=75075000, E=12
2015-11-23NRNFno factor TF: 78-79
2015-11-23NRNFno factor TF: 77-78
2015-11-09srow7NFno factor TF: 76-77
2011-08-05SETIKAHNFno factor TF: 75-76
2011-06-11SETIKAHNFno factor TF: 74-75
2011-05-12Christian GeschwentnerNFno factor TF: 73-74
2011-04-30Christian GeschwentnerNFno factor TF: 72-73
2010-12-06Team_InspectorNFno factor TF: 71-72
2010-10-20Team_InspectorNFno factor TF: 70-71
2009-05-24Team_InspectorNFno factor TF: 69-70
2009-02-05Team_InspectorNFno factor TF: 68-69