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
8460313
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
808129097771136.2old
2234975023050727732632167.62022-12-05 16:51:48
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-30ATH656380461D0B2B5C1571971053
Factored
PRP without proof (not generated)
2020-06-07Luigi Morelli656380461D0B2B5C1623904753
Verified
Certified Good
2022-12-11Oliver Kruse656380461D0B2B5C2820141953
History
DateUserTypeResult
2024-05-14Stef42NF-PM1B1=1055000, B2=1209731250
2022-12-11KongoCacheCERT
Proof certified good
2022-12-11Oliver KruseC-PRPM8460313/80812909777/223497502305072773263 : 656380461D0B2B5C
Proof Certified Good

Proof Power: 8

2022-12-05TJAOIFFactor: 223497502305072773263
2020-06-07Luigi MorelliC-PRPM8460313/80812909777 : 656380461D0B2B5C
2018-10-30ATHC-PRPM8460313/80812909777 : 656380461D0B2B5C