Factor Info

ID 142580
Size 877 digits / 2911 bits
Status composite
Value 1142213715958023152163021156125444828839154438428124316290313179749403640120440541254702529005155413623197957807617868154776983967604120992683290207894070247235628481986628637228825958515613467551591740346069977914613492468875025676102142642256826835933244295813251361961617289143197560643524958077337213740030225071135993394665438968719221640401569985804237871357277672482847037747041166391949920482123259671245983321788672622361538110167482851290821730109449644440497680257335376945819715695267711488512816820999339486458652101766912637539863126270783068791386097616286292413921520978503495658229084701766144426468675395217663487295201128646342506654355995498986062752782905670378341179121942491499349029013493230205859088876830383986635033872361108228863729798824509707353634268883635427099750385024864005470158212958265165718452313275487702870195525489447181629566186703011

Factorizations

Primary (ID: 16532) 1972618762904267665190337601 (proven prime)
(ID: 142581) 579034194258779565057825488556670895500485713119214164366777616471157740234962368276480129571032002043829118306059127567954567643655128723769726574916785429529772423214999091050090851951415121241744547303777095913816079823829419330734139533067976282356130915259069905002465291376206018848436443193478335294869436300909459039950431614374294680290188676022410796358203895841152708272546953383711565740304518009472490525490188339675547199181418477392406429882421769542000608168010264461001756230809433586791027851807571934102907751801513900198740510443761746771582139634665690336116748690916513860328403589217156112708361762964420900802871696501361052020351814459589855171673756460177729367954037391260067903770876971819445658636872419737446173676144684859111846394862514315398298244205138017042596192272507250495380903108511149233675813559253615549411 (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.