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
332268949
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 2255000
B2 = 42845000
LL
StatusDateUserResidueShiftSoftware
Unverified2017-01-29Siarhei P. 😜E9AA96CBA3BB84__214045088Windows 64-bit,Prime95,v26,(aka We4)
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-23Mark RoseNFno factor TF: 80-81
2017-01-29Siarhei P. 😜C-LLE9AA96CBA3BB84__
2017-01-29Siarhei P. 😜NF-PM1B1=2255000, B2=42845000
2017-01-29Siarhei P. 😜NFno factor TF: 78-79
2017-01-29Siarhei P. 😜NFno factor TF: 79-80
2017-01-29Siarhei P. 😜NFno factor TF: 77-78
2014-05-25Team_InspectorNFno factor TF: 76-77
2013-04-27EvgeniyNFno factor TF: 75-76
2013-01-11LaurVNFno factor TF: 74-75
2012-06-01Team_InspectorNFno factor TF: 73-74
2011-12-04Grant McCrackenNFno factor TF: 72-73
2011-08-18Grant McCrackenNFno factor TF: 71-72
2011-06-02Grant McCrackenNFno factor TF: 70-71
2009-12-21Team_InspectorNFno factor TF: 69-70
2009-07-04SunfishNFno factor TF: 68-69