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

PrimeNet Exponent Status

Exponent Range:





MnDetails
332196707
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 282
TF target 281
P-1
B1 = 3000000
B2 = 79500000
LL
StatusDateUserResidueShiftSoftware
Unverified2020-12-06arnaudA0B2A481943513__288229131Windows 64-bit,Prime95,v30.3,build 6
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2020-12-06arnaudC-LLA0B2A481943513__
2020-08-18Albrecht HeefferNFno factor TF: 81-82
2020-08-07Albrecht HeefferNFno factor TF: 80-81
2019-02-26Random GPUsNFno factor TF: 79-80
2015-06-22aurashiftNF-PM1B1=3000000, B2=79500000, E=12
2011-02-11TheJudgerNFno factor TF: 78-79
2011-02-11TheJudgerNFno factor TF: 77-78
2011-02-11TheJudgerNFno factor TF: 76-77
2011-02-11TheJudgerNFno factor TF: 75-76
2010-02-05SunfishNFno factor TF: 74-75
2010-01-30SunfishNFno factor TF: 73-74
2010-01-27SunfishNFno factor TF: 72-73
2009-12-30Team_InspectorNFno factor TF: 71-72
2008-12-30Team_InspectorNFno factor TF: 70-71
2008-10-06Team_InspectorNFno factor TF: 69-70
2008-10-06Team_InspectorNFno factor TF: 68-69