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
8316131
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
598761433929.2old
124481315810564814172063.42017-02-16 12:24:55
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-07rucioA54DBE0552D79D90273281553
Verified
PRP without proof (not generated)
2020-04-18-anonymous-A54DBE0552D79D902328027353
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1375000, B2=2788626750
2020-04-18-anonymous-C-PRPM8316131/598761433/12448131581056481417 : A54DBE0552D79D90
2018-10-07rucioC-PRPM8316131/598761433/12448131581056481417 : A54DBE0552D79D90
2017-02-16TJAOIFFactor: 12448131581056481417