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
332269151
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3060000
B2 = 81855000
LL
StatusDateUserResidueShiftSoftware
Unverified2017-05-16Siarhei P. 😜6C48BB8F8A5CDA__43898845Windows 64-bit,Prime95,v26,(aka We4)
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-22Mark RoseNFno factor TF: 80-81
2017-05-16Siarhei P. 😜C-LL6C48BB8F8A5CDA__
2017-05-16Siarhei P. 😜NFno factor TF: 79-80
2017-05-16Siarhei P. 😜NF-PM1B1=3060000, B2=81855000
2017-05-16Siarhei P. 😜NFno factor TF: 78-79
2017-05-16Siarhei P. 😜NFno factor TF: 77-78
2014-05-24Team_InspectorNFno factor TF: 76-77
2014-01-27Team_InspectorNFno factor TF: 75-76
2013-01-12LaurVNFno factor TF: 74-75
2012-06-05Team_InspectorNFno factor TF: 73-74
2011-06-27Christian GeschwentnerNFno factor TF: 72-73
2011-06-07Grant McCrackenNFno factor TF: 71-72
2011-05-10Grant McCrackenNFno factor TF: 70-71
2009-12-22Team_InspectorNFno factor TF: 69-70
2009-07-04SunfishNFno factor TF: 68-69