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
332288633
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 2555000
B2 = 58126250
LL
StatusDateUserResidueShiftSoftware
Unverified2017-01-17aurashift7FD3058B29EFB4__17793711Linux 64-bit,Prime95,v29.1,build 8
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2017-01-17aurashiftC-LL7FD3058B29EFB4__
2016-07-07aurashiftNF-PM1B1=2555000, B2=58126250, E=6
2016-06-10dh1NFno factor TF: 80-81
2016-06-10dh1NFno factor TF: 79-80
2016-06-10dh1NFno factor TF: 78-79
2016-06-10dh1NFno factor TF: 77-78
2016-06-10dh1NFno factor TF: 76-77
2014-12-12Jacques MOLNENFno factor TF: 75-76
2013-09-20ktonyNFno factor TF: 74-75
2013-05-15krackerNFno factor TF: 73-74
2012-12-12Team_InspectorNFno factor TF: 72-73
2011-09-17Grant McCrackenNFno factor TF: 71-72
2011-07-15Grant McCrackenNFno factor TF: 70-71
2010-06-12SunfishNFno factor TF: 69-70
2009-08-13Team_InspectorNFno factor TF: 68-69