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
332260297
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3070000
B2 = 83657500
LL
StatusDateUserResidueShiftSoftware
Unverified2019-02-06yphysicsB0279B8E3C3253__227314199Windows 64-bit,Prime95,v26,(aka We4)
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-22Mark RoseNFno factor TF: 80-81
2023-02-22Mark RoseNFno factor TF: 79-80
2023-02-22Mark RoseNFno factor TF: 78-79
2021-05-18Random GPUsNFno factor TF: 77-78
2019-02-06yphysicsC-LLB0279B8E3C3253__
2019-02-06yphysicsNF-PM1B1=3070000, B2=83657500
2015-08-29srow7NFno factor TF: 76-77
2015-01-09Team_InspectorNFno factor TF: 75-76
2013-01-11LaurVNFno factor TF: 74-75
2011-06-27Christian GeschwentnerNFno factor TF: 73-74
2011-06-20Christian GeschwentnerNFno factor TF: 72-73
2011-05-03Christian GeschwentnerNFno factor TF: 71-72
2010-12-06Grant McCrackenNFno factor TF: 70-71
2009-10-03Team_InspectorNFno factor TF: 69-70
2009-05-13Team_InspectorNFno factor TF: 68-69