Factor Info

ID 132519
Size 477 digits / 1583 bits
Status composite
Value 266361406604055386302201924376373120049947421693307790492799925822610249406599511441082396180134646802459331906839457613577160065861724584648575696327169097822030404120394866294460582264043654811222061605927522338373346694356598171076787298311391018593863115061908024954088840988052112310827220102708391789875241564388355729204887629416960301955097590582367811984048284277165480771155245011330018664444539310588102264593118298498483313012944758173519010123672547025575788750783

Factorizations

Primary (ID: 131998) 28393434685140971659 (proven prime)
(ID: 132520) 9381091423344048250393009561560169876645954709634495383760715588281554168411883339955389676392955716614343933274474844891660631603632264475593993308320241622607398938413253449630608756260153559427399761342409311406655668106627104170016079424600899911193726043170112961745460790300208485238394771699613356178638759846440012435840760827625782493154718910792973517128229947884265600946563205464057427366572691562375681324496825197001124213398084278590729156637 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.