Factor Info

ID 163215
Size 1050 digits / 3488 bits
Status composite
Value 813906728712830217208109924258756321242658476361373148341714404918774821322035127560309246728736861774420271469355787529907582164017410060386118380675601388125299939830219002940334501836452167810908993732317244110341844008873951165608441363997358304046586847700585772862789397113825592301483755212133038355641468616175294923345253445596110817866262079175329318453513048791742248517260815180497808778997449734506192874943763401957177506974564291345043522841669848262970330298238212939971729341451040026714847039368960951950401413353545373673697568453659529384477317726398801063726418280747722545933062893258739552122331645707771495923238410681399257454786708398423248895972286806805958860850757059780147999418324191587848775085750416844334340547911111915126553600753583326308493604428591712526802559481811722900832754434724160827083977464479684695982322881539821365006467054626778746068158261150732573551725866530843137155609119575107267069949183425754791447490052074052412407743961594608236423770640569435843377708940159780821083267734632253073632031

Factorizations

Primary (ID: 161051) 2327874495555831486824728001 (proven prime)
(ID: 163216) 349635141527890659176833438939897876673425483479460859068365924225435587845491521976533872351243859731338193777272343977624702905364604380416987643805975673790712681642862181366738558634154046622989990829802136109939730160942737868835196945332100139182345691137874902260248193906735550373527295385580963549634615946416535352291504502208809178428945377422315967937042874432141657254092922215180875164000560660184840639754229034729773864586416215982110774221716162429879138170712600783900808395461237625547680131393388697598756997438616996767206099216003245587576855250184349190120414731426190017934869038346313885270404290435486459089411738273360461916604685969355359473597452478550788970514086773608130192382145961840714241055274011985815688010665326144970821888507403771277314890123301803293411601621516850122125878346281594531485931625663685228593200869894114037761228356404695831127073791095943835922627216604896782168372496923246693303590772461874405070101521630376564894037176170316430659408815208987792249258915064031 (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.