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
8434823
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
16869647824.0old
33410610059105031651.62014-07-01 11:50:52
2084109657595610452312167.52022-09-15 10:22:29
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-26rucio1B13F1B91E4459EB2430113153
Factored
PRP without proof (not generated)
2020-05-29Luigi Morelli1B13F1B91E4459EB2410289453
Verified
Certified Good
2022-09-21Perig1B13F1B91E4459EB3575607753
History
DateUserTypeResult
2024-04-07Stef42NF-PM1B1=3000000, B2=4880120700
2022-09-21VikkiMtFCERT
Proof certified good
2022-09-21PerigC-PRPM8434823/16869647/3341061005910503/208410965759561045231 : 1B13F1B91E4459EB
Proof Certified Good

Proof Power: 8

2022-09-15TJAOIFFactor: 208410965759561045231
2020-05-29Luigi MorelliC-PRPM8434823/16869647/3341061005910503 : 1B13F1B91E4459EB
2018-10-26rucioC-PRPM8434823/16869647/3341061005910503 : 1B13F1B91E4459EB
2014-07-01TJAOIFFactor: 3341061005910503