Factor Info

ID 186287
Size 1021 digits / 3390 bits
Status composite
Value 1813261678201884865269933548726345687203663898282301764086267205439415490814636933933889443443786517316425399956264055786794107106658197436629601573962672708407918955138667485621743705876897658109287073775857055918677743890704566304464535171679499472373575096336003697359328059851377011589303212509173949366047785800908252536101763340916764198519917237462770104593412002434806215124587378998889887458242266192084134108319655749077081776228484035222926402312081078727529700262667341966112808422895819152014334809533655245506670247710925694886867118333917499066344931553879574573003738701961035527662686123778480246986655711294379801888640415467218352993959833095980437632385874968371684376614869544931632310948427167385047462131964601394975475297666232629023248417341266650529808550336075203936677486296014306977083159584491631908243487458643713677181017935545989233501485159807837254663030714690670307324046004968373139023906555836208877073925956107700956905870207860604918576981112344373807450730846520171180983690744449

Factorizations

Primary (ID: 184738) 20626595987699994426479549138543128645988568861144194715510944326268721289315817948063081374649535460609288883290183718902402954387953290128406838488596014722828899231417673543515131511447946328018309056548123613860820573480560275807570185743322803320225034250572846055377777108061856269498861025896831107921103239089764990284125951329 (proven prime)
(ID: 186288) 87908915231731159740674790481012592026327853614214233381688996615064250217150999597208085970915147889782535992800086648520268435895737129766955970062601781886308669528526386392738508947450382097395046753750190994971607425880927610903231237087359118378717282822036396776277908041710307738409967831193058616793934976692980335271356395166963679267976968566884699045766797088965586944231606603899620367566950025668673231773317418372970291239771044731015468550276045313113384705371751134431374986061988631040686345556612198858974952586945314254307551797106549187994945150123125711844714954470027864345267804486575302273659297565959151932954016205686894438160247264233528566519387789057749281 (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.