Factor Info

ID 187511
Size 601 digits / 1995 bits
Status composite
Value 2512824587761167187242475993191043294796593262572457541373302466041382281039629321671093476729164440548380162707201212974065547479789113688416314931973847283716124395188856196853972753287806130385504890410097207962046512368717087173821258625738144390249904353743169823551655565177063927729705459960784005208396349827480221246772416637873710927070207654758960365890417172786355603042638149465373585755277005849089973999561973352505731204568603805813758582387893396273460221199089909633538539218433284197239329484733020159701615709785921444053622186037172846296628397724312989600729957157795925702948433

Factorizations

Primary (ID: 186430) 407680343431801492904414933361316885860318488012588826699562121626840969 (proven prime)
(ID: 187512) 6163712889879674084649813592819470635738843673784985305356057443822153250023106529175709240055890389546769402715165860695535007294457695903406118932249841443774024587506123890174877519458148829393896919800751327227133229111014647363182431667578366370622324422920844017726330812196894274312984138225961767251876913831248347809969762480581856813244249009738269121779224847805674020820399895394310555007116145410462873037234719370512252020703802817397115499750891477841160657673522531184879942813196661748228380858944494639060702857 (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.