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
332193887
Composite: 1 known prime factor
Trial Factored to 281
TF target 281
Factored
FactorDigitsBitsDate
6384861710214834567076806072789.02023-01-27 20:58:39
P-1 factors
DateFactorsB1B2
2023-01-27638486171021483456707680607
1564000354419940
PRP
StatusProofDateUserResidueShiftTypeBase
Factored
Not Uploaded
Power=8
2021-12-01Fernando Torres70F4DDAD2CBE51D1013
History
DateUserTypeResult
2024-07-18Grant McCrackenNFno factor TF: 71-72
2024-03-28Grant McCrackenNFno factor TF: 70-71
2024-03-25Grant McCrackenNFno factor TF: 69-70
2023-01-27Mark RoseF-PM1Factor: 638486171021483456707680607 / B1=1564000, B2=354419940
2021-12-01Fernando TorresC-PRP70F4DDAD2CBE51D1
Proof Not Uploaded

Proof Power: 8

2020-05-14Architects CubedNFno factor TF: 80-81
2017-12-25Random GPUsNFno factor TF: 79-80
2012-05-24romessinaNF-PM1B1=4090000
2011-03-08amphoriaNFno factor TF: 78-79
2011-03-08amphoriaNFno factor TF: 77-78
2011-03-08amphoriaNFno factor TF: 76-77
2011-03-08amphoriaNFno factor TF: 75-76
2010-01-29SunfishNFno factor TF: 74-75
2008-06-16George WoltmanNFno factor TF: 1-74