Factor Info

ID 223977
Size 1974 digits / 6555 bits
Status composite
Value 172678001392599472639350184596485091133394459504669016875676542818310114860493932903684422714213722814256489326590210521863891813666832539654317948982959028719983205104279717659295606624415466790035954549544956910682089941005596833244863677687215476145956543470955150336536174343071137394424139916913733193904546224150427415831745837032380912091018864870907492522213516143883759241796670353537198064610710924004567438092630782018578645589382106177118963946967667134472569007265934649897209415579453414271165911626558529882751155710410907289157826655705140478811368787506472999817052510103429126798837820762578446190004155898343681590202105953266461549894044064184802411967470292709634745572193187180998323936444675579499825154210614189864521055203753412401284187749012031225506158576820538679641098857174107043730913324394383690261078039122572203377048601471348940307256850906869556092996734110655224989743098425808118150822232011415433016395735625435231151265267768688457778535745824751025333703162370183216837429806414117982833214290073487884547974427906115832425540077089213149801265565991044479753823322460815457336438932469361484884280261489212511378103863941681334023384436977050554570481530386809339433398651920642814575385274331216335244337451762917973617148306579558717169969774632956119628933176071471236070224599390615426304815653411342877537401656237960188109284662885733535545755472370927497247042724782153504843170073438092436248003684958845819728430262159232578048593407917085029785904548666730123575879034027182294795776268872941609858626098236436021794758031112456154186784193419442545950948581435813526787351510764533697846687881965716754446371499040155326123903747952260435002165847800593962483630378155048279706682873452953600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001

Factorizations

Primary (ID: 223978) 178119012136435654784290527785303 (proven prime)
(ID: 223979) 969452947899416402052199893142878623599689428818832998989886291144401876202236384107790866843900473372620377095383526925531922289908613632290795069936612648807920773168518893743926960675677526588676213096747086003391192877599180565411502498841536314056484502958700119815105744444098983887852025293557539635360447416953288300410422063478478401041269814952704814588056888645058442440690013366244470795066717395365017516333189707491915068337180986649915784784889045802630698468336628073665782786516803258443365031874052042678155602336031778389897891365375028768419630702631628622204166504748539698575586080247720661864550867066836304966468441335445495738882172155595058017191120855299042628210647492418069987055774784874008484248562750689714779044045017626789980518018396063960426029041307886039242923334952141652654546307768772647584377423178375121550725424233893910429522638419708166315158024588902886611436148228729440246114124844808597361020921502690453936238986153641345416946979166236354591804832779805542078843381052090006117846642530153085414150913480255510406529533264222989850574865053179133667741003501445740113189743210391657659228138312100121114416493951616920467826518851542330062512665224358113602278168840516109684946624799837184662346047399694801235713724788660705181837324625007419270580392331211979237305984596307818699819312558467127265003682438885705352886526482291848458430191106711867504991099455482763150878270941415529247461700270639972152278898099316523279408701290457129839388531605837452792493699058832341329087429690108750592244575861295824344315301665168408223508338801735885437944907643911037447411148886756128162213495181320642024692778586576773918247759575694441566655016022490572061264622655463944442106003929765531347737482901347354929366800904544778017378199431558403760535174885576678135021024538892311937442929585129114994449357282177972530498023890177168506492876501836367034069451663571757945871816804967 (proven prime)

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.