Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
335000261
Composite: proven not-prime with Lucas-Lehmer test
No factors below 282
TF target 281
P-1
B1 = 3000000
B2 = 1000775160
LL
StatusDateUserResidueShiftSoftware
Verified2017-04-04Sergey Nosov59B0966271B83148151496154Windows Service,Prime95,v28.6,build 1
Verified2023-05-20Anton Repko59B0966271B831480gpuowl
History
DateUserTypeResult
2023-05-20Anton RepkoC-LL59B0966271B83148
2023-05-02-anonymous-NF-PM1B1=3000000, B2=1000775160
2017-04-04Sergey NosovC-LL59B0966271B83148
2016-11-20Sergey NosovNF-PM1B1=2565000, B2=56430000
2016-11-12Sergey NosovNFno factor TF: 75-82
2016-08-03Sergey NosovNFno factor TF: 72-75
2016-08-03Sergey NosovNFno factor TF: 65-72
2016-08-03Sergey NosovNFno factor TF: 29-65
2011-08-07vats09NFno factor TF: 75-76
2011-07-29vats09NFno factor TF: 74-75
2011-07-29vats09NFno factor TF: 73-74
2011-07-29vats09NFno factor TF: 72-73
2011-07-29vats09NFno factor TF: 71-72
2011-07-29vats09NFno factor TF: 70-71
2011-07-29vats09NFno factor TF: 69-70
2011-07-29vats09NFno factor TF: 65-69