Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnDetails
8318809
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
126279520631133.6old
49535346447591342.22008-09-08 04:30:15
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-10Oliver Kruse8F76181D93415A662239875853
Verified
PRP without proof (not generated)
2020-04-18marssystems8F76181D93415A662169323653
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1375000, B2=2788626750
2020-04-18marssystemsC-PRPM8318809/12627952063/4953534644759 : 8F76181D93415A66
2018-10-10Oliver KruseC-PRPM8318809/12627952063/4953534644759 : 8F76181D93415A66
2008-09-08Will EdgingtonFFactor: 4953534644759