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
332340251
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3100000
B2 = 39525000
LL
StatusDateUserResidueShiftSoftware
Unverified2021-06-27mrt9E08346AF829D9__25691946Windows 64-bit,Prime95,v27.7,build 2
History
DateUserTypeResult
2024-03-03Grant McCrackenNFno factor TF: 68-69
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-26Mark RoseNFno factor TF: 80-81
2023-02-26Mark RoseNFno factor TF: 79-80
2023-01-24Mark RoseNFno factor TF: 78-79
2022-05-02Jon PaceNFno factor TF: 77-78
2021-06-27mrtC-LL9E08346AF829D9__
2019-04-14mrtNFno factor TF: 76-77
2019-04-03mrtNF-PM1B1=3100000, B2=39525000
2016-04-30srow7NFno factor TF: 75-76
2014-04-26Preben SNFno factor TF: 74-75
2014-01-26Team_InspectorNFno factor TF: 73-74
2013-01-19LaurVNFno factor TF: 72-73
2012-09-19Grant McCrackenNFno factor TF: 71-72
2011-03-22Grant McCrackenNFno factor TF: 70-71
2010-11-20SunfishNFno factor TF: 69-70
2010-04-15Grant McCrackenNFno factor TF: 68-69