Factor Info

ID 105089
Size 640 digits / 2124 bits
Status composite
Value 1625969193601423633268740949278615197726539496810230515310936721528363920093767639536885155064405134158132267905340667687827391210961021422316405621364789319804829982138033706147927223524282988465254241892730982986233292714639816088850274594218823558546050147764814564421724658885356278521794239985257824684086352729832541966323439919384303015759375098249367771661085743525228913669393614354269816681660810773762547428191917276095478268380230155639005717640945605634025060600395402728894082250868511911183591570047235873042764802912291157580025718017402988360125405170243850872011923878561731075688857471343988645753836789621555842767366369

Factorizations

Primary (ID: 2102) 17811824470471575077161 (proven prime)
(ID: 105090) 91285943014818821513336702815431930612652105154617319267788572214648011974812088558349008500757257643445653111424470869821981612527148582272941763639113329464236275939357090999442664930971460170830883267961070973189461642573316822747788559974049407883827788590618876298249730441806113747282625858634540964613833026187741130733868374012007409408781642738528393497898864091706821437364676536965363459773953365903298476085198791023746650210122069257223716957488148060172207784067428628336059487848415467074428726631732088439529225142613393783959923877160238458919749248652774894057313814444966272075865637878800059156729 (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.