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
332355139
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3255000
B2 = 67541250
LL
StatusDateUserResidueShiftSoftware
Unverified2015-10-19Mark Coccimiglio2E78D2515CC028__65721232Linux 64-bit,Prime95,v28.5,build 2
History
DateUserTypeResult
2024-04-30Grant McCrackenNFno factor TF: 70-71
2023-10-18James HeinrichNFno factor TF: 67-68
2023-03-01Mark RoseNFno factor TF: 80-81
2023-03-01Mark RoseNFno factor TF: 79-80
2023-01-26Mark RoseNFno factor TF: 78-79
2022-05-03Jon PaceNFno factor TF: 77-78
2015-10-19Mark CoccimiglioC-LL2E78D2515CC028__
2014-12-26Mark CoccimiglioNFno factor TF: 76-77
2014-12-23Mark CoccimiglioNF-PM1B1=3255000, B2=67541250
2014-11-29Mark CoccimiglioNFno factor TF: 75-76
2014-11-22-anonymous-NFno factor TF: 74-75
2014-11-18Team_InspectorNFno factor TF: 73-74
2013-01-21LaurVNFno factor TF: 72-73
2012-12-10Team_InspectorNFno factor TF: 71-72
2011-02-24Grant McCrackenNFno factor TF: 70-71
2010-10-26Grant McCrackenNFno factor TF: 69-70
2010-04-28SunfishNFno factor TF: 68-69