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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MnDetails
7809941
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
354727520231135.0old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-05-14storm5510F26C6C72E1DE417D1337672653
Verified
PRP without proof (not generated)
2019-10-11G.de GrootF26C6C72E1DE417D1151028253
History
DateUserTypeResult
2024-01-31Stef42NF-PM1B1=843000, B2=1382772300
2019-10-11G.de GrootC-PRPM7809941/35472752023 : F26C6C72E1DE417D
2018-05-14storm5510C-PRPM7809941/35472752023 : F26C6C72E1DE417D