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
332292553
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3310000
B2 = 83577500
LL
StatusDateUserResidueShiftSoftware
Unverified2016-04-19DConnersF33CE3312D1C39__44998941Windows 64-bit,Prime95,v28.7,build 1
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-24Mark RoseNFno factor TF: 80-81
2023-02-24Mark RoseNFno factor TF: 79-80
2023-02-24Mark RoseNFno factor TF: 78-79
2021-06-19Random GPUsNFno factor TF: 77-78
2016-04-19DConnersC-LLF33CE3312D1C39__
2015-05-09DConnersNFno factor TF: 76-77
2015-04-19DConnersNF-PM1B1=3310000, B2=83577500
2015-01-01Jacques MOLNENFno factor TF: 75-76
2013-11-02Team_InspectorNFno factor TF: 74-75
2013-05-18krackerNFno factor TF: 73-74
2013-01-13LaurVNFno factor TF: 72-73
2012-03-25Grant McCrackenNFno factor TF: 71-72
2011-06-24Grant McCrackenNFno factor TF: 70-71
2009-06-27Team_InspectorNFno factor TF: 69-70
2009-06-27Team_InspectorNFno factor TF: 68-69