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

PrimeNet Exponent Status

Exponent Range:





MnDetails
332340247
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 2735000
B2 = 67691250
LL
StatusDateUserResidueShiftSoftware
Unverified2018-11-15Siarhei P. 😜9BC8AED4650013__306066897Windows 64-bit,Prime95,v29.4,(aka Wg4)
History
DateUserTypeResult
2024-03-03Grant McCrackenNFno factor TF: 68-69
2023-10-18James HeinrichNFno factor TF: 67-68
2018-11-15Siarhei P. 😜C-LL9BC8AED4650013__
2018-11-15Siarhei P. 😜NF-PM1B1=2735000, B2=67691250, E=2
2018-11-15Siarhei P. 😜NFno factor TF: 78-79
2018-11-15Siarhei P. 😜NFno factor TF: 79-80
2018-11-15Siarhei P. 😜NFno factor TF: 80-81
2018-11-15Siarhei P. 😜NFno factor TF: 76-77
2018-11-15Siarhei P. 😜NFno factor TF: 77-78
2016-07-27Team_InspectorNFno factor TF: 75-76
2014-04-26Preben SNFno factor TF: 74-75
2014-01-25Team_InspectorNFno factor TF: 73-74
2013-01-19LaurVNFno factor TF: 72-73
2012-09-17Grant McCrackenNFno factor TF: 71-72
2011-03-24Grant McCrackenNFno factor TF: 70-71
2010-11-19SunfishNFno factor TF: 69-70
2010-04-15Grant McCrackenNFno factor TF: 68-69