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
332196877
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 282
TF target 281
P-1
B1 = 3745000
B2 = 3745000
LL
StatusDateUserResidueShiftSoftware
Unverified2022-02-21Peter EvansFE36DCCF0F52EB__7034531Windows 64-bit,Prime95,v28.10,build 1
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2022-02-21Peter EvansC-LLFE36DCCF0F52EB__
2020-08-22Albrecht HeefferNFno factor TF: 81-82
2020-08-09Albrecht HeefferNFno factor TF: 80-81
2013-11-01VolondNF-PM1B1=3745000
2011-02-04amphoriaNFno factor TF: 79-80
2011-02-04amphoriaNFno factor TF: 78-79
2011-02-04amphoriaNFno factor TF: 77-78
2011-02-04amphoriaNFno factor TF: 76-77
2010-04-11LnofeisoneNFno factor TF: 75-76
2010-03-25SunfishNFno factor TF: 74-75
2010-03-05Team_InspectorNFno factor TF: 73-74
2010-03-02Team_InspectorNFno factor TF: 72-73
2010-02-28Team_InspectorNFno factor TF: 71-72
2009-01-01Team_InspectorNFno factor TF: 70-71
2008-10-06Team_InspectorNFno factor TF: 69-70
2008-10-05Team_InspectorNFno factor TF: 68-69