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
334000021
Composite: proven not-prime with PRP test
No factors below 282
TF target 281
P-1
B1 = 7029160
B2 = 161670691
LL
StatusDateUserResidueShiftSoftware
Unverified2016-11-15Sergey Nosov866A0E876AC381__319127015Windows Service,Prime95,v28.6,build 1
PRP
StatusProofDateUserResidueShiftTypeBase
Verified
Certified Good
Power=11
2025-06-18KrieselA51C343AF3BE4C41013
History
DateUserTypeResult
2025-06-18Chun sung sooCERT
Proof certified good
2025-06-18KrieselC-PRPA51C343AF3BE4C41
Proof Certified Good

Proof Power: 11

2016-11-15Sergey NosovC-LL866A0E876AC381__
2016-08-03Sergey NosovNF-PM1B1=7029160, B2=161670691, E=6
2016-06-17Sergey NosovNFno factor TF: 81-82
2016-06-07Sergey NosovNFno factor TF: 80-81
2016-05-31Sergey NosovNFno factor TF: 79-80
2016-05-31Sergey NosovNFno factor TF: 78-79
2016-05-24Sergey NosovNFno factor TF: 77-78
2016-05-24Sergey NosovNFno factor TF: 76-77
2016-05-23Sergey NosovNFno factor TF: 75-76
2016-05-23Sergey NosovNFno factor TF: 72-75
2016-05-23Sergey NosovNFno factor TF: 64-72
2016-05-23Sergey NosovNFno factor TF: 60-64
2016-05-23Sergey NosovNFno factor TF: 29-60
2015-05-22chargerNF-PM1B1=3355000, B2=87230000
2011-07-29vats09NFno factor TF: 75-76
2011-07-18vats09NFno factor TF: 74-75
2011-07-18vats09NFno factor TF: 73-74
2011-07-18vats09NFno factor TF: 72-73
2011-07-18vats09NFno factor TF: 71-72
2011-07-18vats09NFno factor TF: 70-71
2011-07-18vats09NFno factor TF: 69-70
2011-07-18vats09NFno factor TF: 67-69
2010-05-13Rob_DeeNFno factor TF: 66-67