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

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Exponent Range:





MnDetails
7927163
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
570755737929.1old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-06-08storm5510A9CBF747F3D16CE715009453
Verified
PRP without proof (not generated)
2019-11-22ATHA9CBF747F3D16CE71258937953
History
DateUserTypeResult
2024-02-05Stef42NF-PM1B1=950000, B2=1968826860
2019-11-22ATHC-PRPM7927163/570755737 : A9CBF747F3D16CE7
2018-06-08storm5510C-PRPM7927163/570755737 : A9CBF747F3D16CE7