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
341777827
Composite: proven not-prime with PRP test
No factors below 281
TF target 281
P-1
B1 = 1609000
B2 = 352197300
LL
StatusDateUserResidueShiftSoftware
Unverified2021-03-17Galamo Monkam1D08C4C183DCF4__225797320Windows 64-bit,Prime95,v28.9,build 2
PRP
StatusProofDateUserResidueShiftTypeBase
Verified
Certified Good
Power=10
2024-11-28KrieselC291B53E778A48C6013
History
DateUserTypeResult
2024-11-28gregor_krannichCERT
Proof certified good
2024-11-28KrieselC-PRP
Proof Certified Good

Proof Power: 10

2023-02-13Mark RoseNF-PM1B1=1609000, B2=352197300
2023-02-01Mark RoseNFno factor TF: 80-81
2023-02-01Mark RoseNFno factor TF: 79-80
2023-02-01Mark RoseNFno factor TF: 78-79
2023-02-01Mark RoseNFno factor TF: 77-78
2023-02-01Mark RoseNFno factor TF: 76-77
2023-02-01Mark RoseNFno factor TF: 75-76
2022-07-20mikrNFno factor TF: 73-75
2021-03-17Galamo MonkamC-LL1D08C4C183DCF4__
2021-02-26YxinityNFno factor TF: 72-73
2016-05-22Jacques MOLNENFno factor TF: 71-72
2016-05-22Jacques MOLNENFno factor TF: 70-71
2016-05-22Jacques MOLNENFno factor TF: 69-70
2016-05-22Jacques MOLNENFno factor TF: 67-69
2016-03-04James HintzNFno factor TF: 66-67
2014-02-15jim f in mnNFno factor TF: 65-66
2011-01-24Architects CubedNFno factor TF: 64-65