Factor Info

ID 162748
Size 1052 digits / 3493 bits
Status composite
Value 16702427992967129520264431104528752278440106899083326274868841422885175380903907732558745975742024574972568636504113017608624120927790933853270545969456145925320168227330604745551727862238090051236002715505891946892601610576163168167859237634699074696109648904300423238030745807481999575776075084629615678269549923870911869526191710773116956132180062607290022282512583631854060806115270646235635717099361816146515647444878785502828118218118985070014558775605699144533285306543451260487392727729915751297213588635365520993368938918570664647919129023353837170207539592401782423336294862280756959082931456090149221299725235561221235751586360061942558317436484104477791074266169551896201983623508415099552292715916076552917586654209233206671990124544235579022008834812623408214067578112876300524782310036253369233195632303309992855753847719188699631922541884846028058301674755936294171485657686273965632396192398504794477136985048703955054053067944312560833649112330531525628440729579822847851541162495891221273304393352842053253703539226447853128720842991

Factorizations

Primary (ID: 161067) 1900676816200539211871 (proven prime)
(ID: 162749) 8787621257124265822128008001466410101016800746385146393798554973720400956653406881981643177954320005435403543415646500320762391192088858112189260372099665128923679776663950425452213200616263042381296091676809382198641862227117896275873367580307194934162948053832957313362195115645141530530497458536253873791198529955686171484497457766961304302609294867039906589273278655983636621473971837983839673651300698749651061374124829919850232209924687903532529456162755873054913929069381722835766372895653292225160166993306161960250149895264581981365713968802621140974998069967331850629202402097832930008702754266232532289733564376479198201022082717340615377208887379659697718653298612769196204224314688267467910354975893682678266062398819708683017004025118562645907458457830100691528431118284665214716015190595732797001665640995313953592406753979719881167525887872640122437683266274253447807559233842800379991170797546985898237189839316647925827437587925805285467863608097376871973567129623369610787097777216557928008087454815303349604721 (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.