Factor Info

ID 145169
Size 1201 digits / 3987 bits
Status composite
Value 1204616074151978259247699642327736572968719003861713022678882351535815598119173612974566357918126354803608541228120653318258295962188885651622787457945066570032760940590991612020266120605326712951779343731199502596480376694362373669400023095944737273855618223325978674166134868462642993411095163479129812104043556638896200933541166154213592947813907900093531281616999753222682039515439106582715329790666376565424673840944156140300915691207077202594988359351803260415924065983275005063385383822202316884840209237242674620430039993917240960797044467225282490245559878584893497460440960116305649134054483170976377984580379949755550746927224975881180585229444972811346130296546724062225255253078895365127859676060707850587287760275775339508593740081754288320686114581102110599928595541733156516463756247346961422746998673349069077207707394115686383042670943801167050219248464549025692412197782347101614168297602025779583451626455492317721759786187028411224990204285598936606041182533661085849306719720794296439859906023069097813183687271710483938286725031010606865986395251544079130742914886047717129800685450217869913216024150467998302746203911112376722976982343352228903430688474596309871586143835846443

Factorizations

Primary (ID: 143129) 73355903553709150436991421893506428181 (proven prime)
(ID: 181025) 16421528681328175651150902789100375268012206749755346897209477418567672800630148544691585306322460805600093569941761003619652848617834441710529874059730902709804261234735801651582360569573109040435201095586687163385619890638106886812106780321795853186155756577017296394995859958959789389091070524119855472180833395475499879026180840145705133836532249496063703543742116522501805806853583555254172002438692981317607173690052117225837927298215704338064458067317352640526672231544219916294961146561071892360932516760016364599340852763941128915812756395052619040829536882447769115774487076669106382932861974454210053174029806820697604201167219197817763647289685744960810868478774178393508015056284309660598555940924976128853803906555136018187575371418937387141668996853604027810039950736141281426678840614226651707770397484084270991180528933432883885640650492012182900400666213678742293298858322546894444228511745414688787466487317170816485876005371758255996130138657614791951349667047711669498308337003319219470393642693496526126002988228377583429249958771621353930475848992976663097146634245117187017893889643592901376123984306445779438279371501604267597173582979903 (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.