Factor Info

ID 138728
Size 943 digits / 3132 bits
Status composite
Value 4203940317694834914218009791249897009401633383349333865051630914535852822346253994357250020852207851905937867629619748500634285381130550965053976176438425380966690495786685048500881802642464758911264238655151416546949376338868967271692246482410720177103888993194252817361817685167889212793176093107704127007024178498505981946893361419901799719435357985816575065938506244877908486849612045269192462429057362950811190370460341609585951746967448713127889706828645104111497853108203876841207429044401014860274888365419026564350339992382821477120558820585866881147159387267841921777050163871162424599405626466196294338861430931844351674079788417535915579237105075943296747753835087355973059983211045438041810742162045105607018745408006645524534439076982314595965041536702109414028657082041041408458356616244522856819833907575459174695422516537267880495572109656778444419399506954468613717453399141348991989914343713179723480430142904063942128918721

Factorizations

Primary (ID: 136763) 143856739091202297428641 (proven prime)
(ID: 138729) 29223103097239127419368006650172820186263745328311554635103468728709515313529319003011222139724115734446825582225539941610110502020381044820380005812877942444575807411912500633838348837956525860170128073160421940756984477766298059891694407861009919515061056080830565029622743965544274535724925643671923960978104376596409136856161935508430117868434096604717610825481728030128274610251764511395173732346374485228807903734827358308555632600465151479207308529188944230571462189304253995300341880515016357158436697179407636257801437794668608240618475979104366228867269278964015795673659556241069220962017788626027247280553224974896371201823622044570294420420434179506973769105480869803095050030769942954408315386057662189726012514852030149612490131174046002690310927951059147124925394100007755841957850255603065383500333153993497251018560491074824926361310678987148647271250504928777805053282587162601854298520145522904846881 (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.