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
332399747
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3070000
B2 = 83657500
LL
StatusDateUserResidueShiftSoftware
Unverified2019-12-11yphysicsC6A30A82C38DFE__202472424Windows 64-bit,Prime95,v29.4,(aka Wg4)
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-27Mark RoseNFno factor TF: 80-81
2023-02-27Mark RoseNFno factor TF: 79-80
2023-02-03Mark RoseNFno factor TF: 78-79
2022-05-06Jon PaceNFno factor TF: 77-78
2019-12-11yphysicsC-LLC6A30A82C38DFE__
2019-12-11yphysicsNF-PM1B1=3070000, B2=83657500
2019-11-10MadPoo 🙂NF-PM1B1=100000, B2=1000000
2019-04-10MadPoo 🙂NF-PM1B1=100000
2016-10-14Grant McCrackenNFno factor TF: 76-77
2015-01-29Jacques MOLNENFno factor TF: 75-76
2015-01-26Jacques MOLNENFno factor TF: 74-75
2015-01-12Jacques MOLNENFno factor TF: 73-74
2013-01-16Grant McCrackenNFno factor TF: 72-73
2011-05-03Christian GeschwentnerNFno factor TF: 71-72
2010-06-07Grant McCrackenNFno factor TF: 70-71
2009-07-04unconnectedNFno factor TF: 69-70
2009-07-04unconnectedNFno factor TF: 68-69