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
332322433
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 2690000
B2 = 63887500
LL
StatusDateUserResidueShiftSoftware
Unverified2016-07-22aurashift788740CCC75B6F__95746504Linux 64-bit,Prime95,v28.9,build 2
History
DateUserTypeResult
2024-02-20Grant McCrackenNFno factor TF: 68-69
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-27Mark RoseNFno factor TF: 80-81
2016-07-22aurashiftC-LL788740CCC75B6F__
2016-04-20aurashiftNF-PM1B1=2690000, B2=63887500, E=12
2016-04-14dh1NFno factor TF: 79-80
2016-04-14dh1NFno factor TF: 78-79
2016-04-14dh1NFno factor TF: 77-78
2016-04-12NRNFno factor TF: 76-77
2016-03-02Team_InspectorNFno factor TF: 75-76
2013-12-29H.M.NFno factor TF: 74-75
2013-11-12Team_InspectorNFno factor TF: 73-74
2013-01-17LaurVNFno factor TF: 72-73
2012-06-21Grant McCrackenNFno factor TF: 71-72
2011-05-20Grant McCrackenNFno factor TF: 70-71
2010-07-02Grant McCrackenNFno factor TF: 69-70
2009-11-12Team_InspectorNFno factor TF: 68-69