Factor Info

ID 156933
Size 1047 digits / 3479 bits
Status composite
Value 997987177094472872107387367455266725605019853373406328598189563526936494018273387583478095472821034208367425811920503845233890335699490671005324046249254122745177309577923881621768769825785583484852096337423994919639057484588750703508439251527305852331641698474827020141812309992566801557990131246356632155169945969110179388271555083630514512104807101951947705063406385753099167688643575083337410891425925833084239932786028041738670153362157716219212203680711747630057860776664748273378023159325426342012766305840183154701792755831052809549192336545978310716092490343854099873763719297778752682486620332402107601856274381169729955441390357745307681311768553538889775367739317933272050503680181095030966067768762103602371325382240449480147181921526521911192020186675671500370559699319339107729667069088313027549968207767285170763230284390131807240474467861104347330687366879786909007486151292854015530966754299964296213574441012535487201290921611342740029768451130949168332719504024748581184657650616891086505449246459262240652647073308815764087231

Factorizations

Primary (ID: 154649) 130154580611883020628409201 (proven prime)
(ID: 156934) 7667706909758636283647858987917554815874496845694066101684902076198341647514577772395268471037070494454760513592001730640733799404687187593631976750702404858163420032877401261478866789877124940473125886398223763545066014326528414823827982988554051632668359430478257942036511879894075498499224474816036010421189451381975913475481408079672839742479938597974401072535442102127487182995696939446488166410163345923423687634281227916164995161742037923451990582007940909273548035956053543914594336341432956888127781428495305160973558246890677998709292848493294703870022299585414428133095815187404172018112821838458688681177288623496597748909684808474363451855630438703188568284794294637543243379594423898049453371142366558979613117574929980099708323020183274972445451715045701969968884779766331151942072189882967660861702490593991062059560300300156107535503856936070405016408970441986193050178884879244260809936728495268451971198958157352092253600878987099553098506543551550068422839604649130027596800380359737179026441465002031 (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.