Marin Mersenne 2^P-1
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MnStatusDetails
13190279Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
573019220260713406492065.62014-05-26 11:18:53
LL
StatusDateUserResidueShift
Verified (Factored)2002-01-28Sam Vander GriendC6C1D9426EDC988410091349
Verified (Factored)2004-11-22Scott D. BardwickC6C1D9426EDC988411266786
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-06-17XZT69BBDC5FC57695AF1252226853
History
DateUserTypeResult
2023-10-29nordiNF-PM1
B1=500000, B2=315199500
2023-10-22nordiNF-PM1
B1=500000
2022-06-17ANONYMOUSCERT
PRP Certification
Proof certified good
2022-06-17XZTC-PRP
M13190279/57301922026071340649 : 69BBDC5FC57695AF
PRP proof power = 8
PRP: Verified
Proof certified good
2014-05-26NesowaF
Factor: 57301922026071340649 / TF: 65-66
2013-05-19lycornNF
no factor from 2^64 to 2^65