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
332229067
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 2920000
B2 = 67890000
LL
StatusDateUserResidueShiftSoftware
Unverified2017-11-25D(prime)/dTF1CB6CA964F824__169221446Windows 64-bit,Prime95,v28.7,build 1
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-21Mark RoseNFno factor TF: 80-81
2023-02-21Mark RoseNFno factor TF: 79-80
2023-02-21Mark RoseNFno factor TF: 78-79
2017-11-25D(prime)/dTC-LLF1CB6CA964F824__
2016-02-13D(prime)/dTNF-PM1B1=2920000, B2=67890000
2013-11-11bayanneNFno factor TF: 77-78
2013-04-20ANONYMOUSNFno factor TF: 76-77
2012-12-09Team_InspectorNFno factor TF: 75-76
2012-12-02Team_InspectorNFno factor TF: 74-75
2011-04-14Christian GeschwentnerNFno factor TF: 73-74
2010-09-19Team_InspectorNFno factor TF: 72-73
2010-09-16Team_InspectorNFno factor TF: 71-72
2010-04-15Grant McCrackenNFno factor TF: 70-71
2009-03-15Team_InspectorNFno factor TF: 69-70
2009-01-03Team_InspectorNFno factor TF: 68-69