Factor Info

ID 156932
Size 1072 digits / 3560 bits
Status composite
Value 3538455990621089401558262196692315551711429631933349611804180075194346682246579373593956534160887952484452165126524193143749593166605961484753623211632306304171159231261917393270332617513467060697035882404424767737799861624367696652988018930985531526453441855171215824786230715231576450068672913216274525082479335437614211867730330635706438237489917740838609050095744568536235856192674844055886419924652355080912473722457702844675071442094335689006748589247310653555730601129701457394043796749253712752159930597507199872076278190380190743109308112966905414510822543573210328486486080603580487112863879092419977786545360183145328054916391505809968439570210912540395373772846993431055597978023866992620166991122597313531043046760585854315963569485249487407500453523754615581403046203826755474964474562423378675373514142676506047440957187643246199409344020501355725573443815283592608698121910905904633350166135510901242211413375679542173392294877269458623781064771927540375384505899864241453623134139214847308397787404645330280745629334138865294279992807227463914542668479411

Factorizations

Primary (ID: 154597) 3545592640701962728192781 (proven prime)
(ID: 156933) 997987177094472872107387367455266725605019853373406328598189563526936494018273387583478095472821034208367425811920503845233890335699490671005324046249254122745177309577923881621768769825785583484852096337423994919639057484588750703508439251527305852331641698474827020141812309992566801557990131246356632155169945969110179388271555083630514512104807101951947705063406385753099167688643575083337410891425925833084239932786028041738670153362157716219212203680711747630057860776664748273378023159325426342012766305840183154701792755831052809549192336545978310716092490343854099873763719297778752682486620332402107601856274381169729955441390357745307681311768553538889775367739317933272050503680181095030966067768762103602371325382240449480147181921526521911192020186675671500370559699319339107729667069088313027549968207767285170763230284390131807240474467861104347330687366879786909007486151292854015530966754299964296213574441012535487201290921611342740029768451130949168332719504024748581184657650616891086505449246459262240652647073308815764087231 (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.