Factor Info

ID 131239
Size 898 digits / 2982 bits
Status composite
Value 3772879126596078823552434004199993434013598176548472340707063851026780854499036348122215424238699750867156286708714265387630834253395305408536255396975784156822564096804506622027042355474246851993711160050245130540082448262711468495628767870863023549583131362571429434236684808017070243458438130167205800440428939415472115619057054018939168236236243463227521876615353639984766092663792808950750911822829267505118496021526047279659559726390838220608381199108129681443072357779223198917460940319311486865422028747341454508414695675864969342300662803893808650776819019151737052616637953642652821933563261141955924884649011208270281280224377012466184688735833630830192464384438036224360904911644681842615045276591457828945313167046193750996891900853010789801490094571296940907984355476363499956114991293553869326266677632128348496817736245947752257769702241769335530138963996135401525628358352225524277

Factorizations

Primary (ID: 9228) 16132587370020466820373507875234539048077479076100456281273859553855323863530130805227676140497340955801 (proven prime)
(ID: 131240) 233866957609496728269678768455826430202176765963997722833418293513190110499805494182167826411912886677295467211704888143055955733183215912053060477077530891795250195879204376065938509860378742261440547608556726592435661708963079147060899709225517006087561778707986617124050292796664941068703895505471291640673456899205513357065178879042527403594995076817466594944619178105194583313218533597274486591210832956634751575538485654528253114823713841112801691670810633817346889866142899564940215957877319126551552550963142645945190805940426309813980886108144902643179415701938375362798166898807131072631831270105786198072791979034541839679590736430227654913555245944921119118879211860286368029398295666415605666212504071931506396296580812173241839975241728624282540953661432530278983265445569835847677 (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.