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
332195713
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 282
TF target 281
P-1
B1 = 2830000
B2 = 68627500
LL
StatusDateUserResidueShiftSoftware
Unverified2021-02-05Steve SybesmaB5E08D3C2893F4__204123510Windows 64-bit,Prime95,v30.3,build 6
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2021-02-05Steve SybesmaC-LLB5E08D3C2893F4__
2020-08-14Albrecht HeefferNFno factor TF: 81-82
2020-08-03Albrecht HeefferNFno factor TF: 80-81
2015-06-20aurashiftNF-PM1B1=2830000, B2=68627500, E=12
2011-01-17amphoriaNFno factor TF: 79-80
2011-01-17amphoriaNFno factor TF: 77-78
2011-01-17amphoriaNFno factor TF: 78-79
2011-01-17amphoriaNFno factor TF: 76-77
2010-04-11LnofeisoneNFno factor TF: 75-76
2009-09-18SunfishNFno factor TF: 74-75
2009-06-13OlemannNFno factor TF: 73-74
2008-12-09Team_InspectorNFno factor TF: 72-73
2008-12-06Team_InspectorNFno factor TF: 71-72
2008-12-05Team_InspectorNFno factor TF: 70-71
2008-10-23Team_InspectorNFno factor TF: 69-70
2008-10-23Team_InspectorNFno factor TF: 68-69