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
8383489
Composite, with 4 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
37288417713771341.8old
56455085605131342.42008-09-08 04:31:50
269999985912532871754.62014-12-02 12:10:37
1344982137927926808472166.92020-11-05 13:40:48
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-24Oliver Kruse009D350042CDFEA73556931853
Factored
PRP without proof (not generated)
2020-05-13Luigi Morelli009D350042CDFEA73564355153
Verified
Certified Good
2020-11-05ATH009D350042CDFEA74320171753
History
DateUserTypeResult
2024-03-08Stef42NF-PM1B1=3000000, B2=6654713520
2020-11-05Architects CubedCERT
Proof certified good
2020-11-05ATHC-PRPM8383489/3728841771377/5645508560513/26999998591253287/134498213792792680847 : 009D350042CDFEA7
Proof Certified Good

Proof Power: 8

2020-11-05TJAOIFFactor: 134498213792792680847
2020-05-13Luigi MorelliC-PRPM8383489/3728841771377/5645508560513/26999998591253287 : 009D350042CDFEA7
2018-10-24Oliver KruseC-PRPM8383489/3728841771377/5645508560513/26999998591253287 : 009D350042CDFEA7
2014-12-02TJAOIFFactor: 26999998591253287
2008-09-08Will EdgingtonFFactor: 5645508560513