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
332246857
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3175000
B2 = 57150000
LL
StatusDateUserResidueShiftSoftware
Unverified2017-03-28jimihimsimiD7C6609DB978EC__22763900Windows 64-bit,Prime95,v26,(aka We4)
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2017-03-28jimihimsimiC-LLD7C6609DB978EC__
2016-11-01jimihimsimiNFno factor TF: 80-81
2011-04-13Siarhei P. 😜NF-PM1B1=3175000, B2=57150000
2010-11-07Siarhei P. 😜NFno factor TF: 79-80
2010-10-22Siarhei P. 😜NFno factor TF: 78-79
2010-10-15Siarhei P. 😜NFno factor TF: 77-78
2010-10-12Siarhei P. 😜NFno factor TF: 76-77
2010-07-24Siarhei P. 😜NFno factor TF: 75-76
2009-09-13cloudmaiNFno factor TF: 74-75
2009-04-15-anonymous-NFno factor TF: 73-74
2009-04-09-anonymous-NFno factor TF: 72-73
2009-04-08-anonymous-NFno factor TF: 71-72
2009-04-07-anonymous-NFno factor TF: 70-71
2009-03-19Team_InspectorNFno factor TF: 69-70
2009-02-19Team_InspectorNFno factor TF: 68-69