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
8407723
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
100220058171133.2old
46815978976096213671962.02016-06-21 11:24:07
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-24storm55106AC31F4DE86DD5EF2661036753
Verified
PRP without proof (not generated)
2020-05-21Luigi Morelli6AC31F4DE86DD5EF298630753
History
DateUserTypeResult
2024-05-12Stef42NF-PM1B1=1025000, B2=2213224650
2020-05-21Luigi MorelliC-PRPM8407723/10022005817/4681597897609621367 : 6AC31F4DE86DD5EF
2018-10-24storm5510C-PRPM8407723/10022005817/4681597897609621367 : 6AC31F4DE86DD5EF
2016-06-21TJAOIFFactor: 4681597897609621367