Factor Info

ID 131499
Size 941 digits / 3124 bits
Status composite
Value 18481764923777464487475206310086366926800668321434519120969288156413083245319771544136096548549029762702243826966559410274483863014194137780610196150128784560479099959437830632272444083941896730674849425504104027386757344595271115534913016151843764300536204306732881533860930204843182429013672651001730029627671616299210454602494279468892689849997379008591324086394389038421377988279505532014217295840361411463347602739792607913266697635216039521282962325214737203484329111944494889996831555105512355399918803815407745360513558458649293582043857051841964991153730318075818844640524821153422226184379509675995330764441313270737615794766624405163788482111696585532261017034666870845719171020830511699945513408875466482655745097375762325496056951165274589995562490110207072928282317940525965558918824084596524245977206847835955441082568344689619683580862541840771057173315774953856203427220081714129468259396589687468922478577859607107949205883

Factorizations

Primary (ID: 116754) 1815326584171931888752864171655449889 (proven prime)
(ID: 131500) 10180958668771983914404237832366710074013528715284384363526912814465565355425764532753302359216839230906485869920428913117782913712184513788659966797882062078377215022648555097909056571061519934891331104557542984986179078579726551239457951770470843036604057468707709066557144043554509396861548227009358599504873521585040799367140734816691158009606113020669966907452310753252756153662957019146486982074635665984953242353671172494722189863213818789570073641468521690295089865648185693778377857452163145926874717677949197558057718170494404584469171487960436248072980579063351082113267808373704567903622341472124952595673770642219838342867658238323991638105363475335372604096394633691331765835498760510620245710970495380646826188359363471485001095226833952761344992434653389688924833864790673665343778099221734751345380876402460035915251272231354427711638016255926863156876324385674425490995312075321142449947 (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.