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
332309623
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3355000
B2 = 98133750
LL
StatusDateUserResidueShiftSoftware
Unverified2015-11-20Shnobel0843BB2188D34E__79542283Windows 64-bit,Prime95,v28.5,build 2
History
DateUserTypeResult
2024-09-24Grant McCrackenNFno factor TF: 71-72
2024-04-22Grant McCrackenNFno factor TF: 70-71
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-26Mark RoseNFno factor TF: 80-81
2022-09-19Naegi MakotoNFno factor TF: 79-80
2022-09-19Naegi MakotoNFno factor TF: 78-79
2021-07-22Random GPUsNFno factor TF: 77-78
2015-11-20ShnobelC-LL0843BB2188D34E__
2013-12-16XebecerNFno factor TF: 76-77
2013-11-27XebecerNF-PM1B1=3355000, B2=98133750
2013-05-21Team_InspectorNFno factor TF: 75-76
2013-05-10Team_InspectorNFno factor TF: 74-75
2013-05-07Team_InspectorNFno factor TF: 73-74
2013-01-15LaurVNFno factor TF: 72-73
2012-05-03Team_InspectorNFno factor TF: 71-72
2011-06-27Grant McCrackenNFno factor TF: 70-71
2010-05-26SunfishNFno factor TF: 69-70
2009-08-10Team_InspectorNFno factor TF: 68-69