Marin Mersenne 2^P-1
Username
Password
Forgot password?
White
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
332997281
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3115000
B2 = 74760000
LL
StatusDateUserResidueShiftSoftware
Unverified2020-07-29hlemt2B3889FC9CA8389__87065265Windows 64-bit,Prime95,v29.5,(aka Wh4)
History
DateUserTypeResult
2023-02-02Mark RoseNFno factor TF: 80-81
2023-02-02Mark RoseNFno factor TF: 79-80
2023-02-02Mark RoseNFno factor TF: 78-79
2023-02-02Mark RoseNFno factor TF: 77-78
2022-02-19hlemt2NFno factor TF: 74-75
2022-02-19hlemt2NFno factor TF: 71-72
2022-02-19hlemt2NFno factor TF: 72-73
2022-02-19hlemt2NFno factor TF: 73-74
2022-02-19hlemt2NFno factor TF: 69-70
2022-02-19hlemt2NFno factor TF: 70-71
2022-02-19hlemt2NFno factor TF: 68-69
2021-03-18hlemt2NFno factor TF: 74-75
2021-03-18hlemt2NFno factor TF: 73-74
2021-03-18hlemt2NFno factor TF: 72-73
2021-03-18hlemt2NFno factor TF: 71-72
2021-03-18hlemt2NFno factor TF: 70-71
2021-03-18hlemt2NFno factor TF: 69-70
2021-03-18hlemt2NFno factor TF: 68-69
2021-03-18hlemt2NFno factor TF: 67-68
2021-03-18hlemt2NFno factor TF: 66-67
2021-03-18hlemt2NFno factor TF: 65-66
2021-03-18hlemt2NFno factor TF: 0-65
2020-07-29hlemt2NFno factor TF: 67-68
2020-07-29hlemt2NFno factor TF: 65-66
2020-07-29hlemt2NFno factor TF: 66-67
2020-07-29hlemt2NFno factor TF: 1-65
2020-07-29hlemt2C-LLB3889FC9CA8389__
2020-07-29hlemt2NFno factor TF: 76-77
2019-11-05hlemt2NFno factor TF: 76-77
2019-11-05hlemt2NF-PM1B1=3115000, B2=74760000
2019-11-05hlemt2NF-PM1B1=3115000, B2=74760000
2019-09-02David HruskaNFno factor TF: 75-76
2018-11-23Alex_soldierNFno factor TF: 74-75
2015-11-07srow7NFno factor TF: 73-74
2014-03-07bayanneNFno factor TF: 72-73
2013-03-14Architects CubedNFno factor TF: 71-72
2013-02-05LaurVNFno factor TF: 70-71
2012-07-24LaurVNFno factor TF: 69-70
2012-04-15LaurVNFno factor TF: 67-69
2010-11-03Architects CubedNFno factor TF: 66-67