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
332216327
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3240000
B2 = 86670000
LL
StatusDateUserResidueShiftSoftware
Unverified2016-11-03-anonymous-65DCE50F0FB018__197198435Windows 64-bit,Prime95,v28.5,build 2
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-14Mark RoseNFno factor TF: 80-81
2023-02-14Mark RoseNFno factor TF: 79-80
2023-02-14Mark RoseNFno factor TF: 78-79
2022-05-01Jon PaceNFno factor TF: 77-78
2016-11-03-anonymous-C-LL65DCE50F0FB018__
2015-10-27-anonymous-NF-PM1B1=3240000, B2=86670000
2015-10-03Grant McCrackenNFno factor TF: 76-77
2011-06-19Sebastian HornbostelNFno factor TF: 75-76
2011-06-15SunfishNFno factor TF: 74-75
2010-05-02Team_InspectorNFno factor TF: 73-74
2010-04-26Team_InspectorNFno factor TF: 72-73
2008-11-27werdwerdusNFno factor TF: 71-72
2008-11-26werdwerdusNFno factor TF: 70-71
2008-11-26werdwerdusNFno factor TF: 69-70
2008-11-26werdwerdusNFno factor TF: 68-69