Factor Info

ID 198116
Size 767 digits / 2546 bits
Status composite
Value 19950955837369264577694055586447873616748965671657561476615957885667119359155450467606838404268667509830562490585865281484889548638276620238737588988446642585565071891284561034093775090879106040856474245890185194510629765957982018752865345599381326479519141165768029136623633080491162113163085355085788239540866711565396332767291967432550749311887262525063855704614677888966236632553275768133446414011486844558015390071326999384163363283291549703602918830860178464604545987476609346834893602916608072538255319742040192384568554979237841671539904855242922865118958436498948034974544161428809755974638046759847124750886008628336531906918153985793475619172288206308337004338514621575295548633088807187422576813260728123117870091079031650277614486048443250427389727968239

Factorizations

Primary (ID: 7613) 277351701972446055460273290021643040866933558956498128941432837743908106572043434563228925029360457738510095499722563859 (proven prime)
(ID: 198117) 71933778287581317655527019625224110355308881547636523320151814776501248912296637556064434416890432892137356543871281188468399228190212586116559361402888773900926888550784109209892212568652458807626248869528876258575185300116224676220199839008108872596072219931157080396551387192344478700550835140596546467027107651759827410124148783202057428818220135952763894863969736913157916252912921050850404113393895132894529352281389909906477837869113336869507008037765144491754162495593415585833768979957465906669678654599961723286004162956269830553367341930311105008119660987898317783477777927597931571914828984300745931299566403286737889920221698938560821 (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.