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
333011699
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 1568000
B2 = 357861210
LL
StatusDateUserResidueShiftSoftware
Unverified2020-09-07Chelle646A2EEAF48197__193980231Windows 64-bit,Prime95,v29.8,build 6
History
DateUserTypeResult
2023-04-24Mark RoseNF-PM1B1=1568000, B2=357861210
2023-02-05Mark RoseNFno factor TF: 80-81
2023-02-05Mark RoseNFno factor TF: 79-80
2023-02-05Mark RoseNFno factor TF: 78-79
2020-09-07ChelleC-LL646A2EEAF48197__
2020-05-19KrieselNFno factor TF: 77-78
2020-05-19KrieselNFno factor TF: 76-77
2019-04-15MadPoo 🙂NF-PM1B1=100000, B2=150000
2013-11-13shengNFno factor TF: 75-76
2013-09-25Preben SNFno factor TF: 74-75
2013-09-20Preben SNFno factor TF: 73-74
2013-09-18Preben SNFno factor TF: 72-73
2013-01-13LaurVNFno factor TF: 71-72
2011-12-08laleraNFno factor TF: 70-71
2011-12-08laleraNFno factor TF: 69-70
2011-12-08laleraNFno factor TF: 68-69
2011-11-29laleraNFno factor TF: 67-68
2011-11-29laleraNFno factor TF: 66-67
2010-11-02Architects CubedNFno factor TF: 65-66
2010-09-08Architects CubedNFno factor TF: 64-65