Factor Info

ID 171150
Size 716 digits / 2377 bits
Status composite
Value 21529561243231144772359454125227147295883035475832414599582815953402668881777138425978235363253582602007524109613398736047182155297141354065947682580342253660617644349316952242927560351313090241333779434470491921029068319298853575471154573179490688476196661905640865210014752255169788123049209170678508293896376958424421189090912112138976553192405319518692862021645433837617580177662578836342727326403100461194968756123996616828224272306159381096691878820718950159799162300177262883755026469194010173923106627243246472613958067034914534469715710237037695237253608622423627662530430238812527402702235251240328475881612889907472571382628253968829783863909049166184606578648258057704874703666208674789977516227849186277

Factorizations

Primary (ID: 169853) 69878596828668155646166282247389393 (proven prime)
(ID: 171151) 308099507149784383576550496833187712101230764029641774141394897171246171880981389656902546115456700313583506845106543969616130561418085153827073020418566377239173019497001788812363419922934180370927393295723773107346798868560054778693104235028376760201802008872064361718202070549205791808762560188196581385546256239809314981058556869531974143962073974025164126925122920831339720019265078505777627050041539908537549028713644702271365004449090844232244789248929247442685937149931652325574675739173347099419179302697391519148839271616894758277505127667280331288267830254207852310864217478612485549221953417461625565063326899469329122815842266811925461543754011546697076443698157887189 (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.