Factor Info

ID 158266
Size 1239 digits / 4115 bits
Status composite
Value 323017229263780739741442737434373058127282872355043414146399995752775834750022428462166874679425293739194211866952498843088341595064286558822691171728207505892640137833602821494112064806934284728776075573852910740129663470638492269618401947925709896639714403327029530156147072015596826757810807797908490454905324631667073405383149101181551645960282980429839563988065119951657885578762420012620903352821054588985536729833327817232220067812697763444622727371225344302065712339969640918653856595491147219950760940140243830213299522109400067660750223495889082265296087278752918848851428919348254388918959466712167973121728332032819903480250998367711688682612723905541547054238417087061537693065753622356143917496630135191808185784015967305884851583775799887255515942541311667561281781603933096601892864673728519685358921436026849165916659342127397542635864472419591056065955196466716518904099430330110861004597559800880815985899954051835412513143170939024526329074520384729915032208634438222193563998368741183664932071516124388017787377154606307136602664682974869187315137735641179369603221343649989006423995870044668507239851923850280435646961139783503627498761827179954126153234591164049720948218134464887885386680876406055710980180380895329

Factorizations

Primary (ID: 157380) 31303340132377240381361 (proven prime)
(ID: 158267) 10318938103658848861271987891790529416831793527940243876066196607244189462376596780420805407123703431934842802805946083314731187667888356783537904018376655821015602343567285336223289666855347442237656789587000139542515724670192949541646665953019894120725040204131637942479690257429753407859142235980337660895904033196260191055363059777037206689662200324698092034305651893922542935216679771198317398737262237071371781102539998262754207542669398635310422494504437490856728918419690848307465701290611311350538642869624949472928495564391235936769435244473292631421048384974827111997119579368004636690143653907429674039610424663254888772596414508511330258808966779121187028375875318557907051126079538387432512977894516749468282476975379092759652664180290366794978271429653438400924530062781333767543446409717725870622142089314077691018109637395602878237525385101251396780160083779108042227390988577583647634804900110882824490124893173006777187263216009637287348174019114102478668828480530403418291222585360809536178719733271965147075542910380233058358115843716756832571543810117770334437545340101336534616146924258206218943443674932058649019345103388618396143425690648337106563695536110065672038188094460003903281778362289 (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.