Factor Info

ID 135121
Size 664 digits / 2205 bits
Status composite
Value 3987867359460405378937001215109218175944043896482192285418330865654146792955772018860886165783676783187411425007310555836720213607552051183214622269605245883155963026524147616587342980049198349805178705712942759732706701102071725161818277468023495778002033591246626852831608030181866339814955697084692107048523190924806122990787144945001787259361363815978804860697234389580027696966136830580173494182467881315210009641815326501093780205138522991744094305727104671771812948392246957159687597243419435871186968432463769702221975665726635567237502573557275591686787280237811968231459789893888149409216648427947942781739233028969667859069290101624089099312133230639099

Factorizations

Primary (ID: 135122) 13428722422845766451051423 (proven prime)
(ID: 135123) 296965506761536806170391841166199991915943645269200459467111523215041434082135281139926230495977147263500301193310413890338735301763582348454229922445281877061562354659360311365273953728901296372764592812420349368057639924361557456727767528441345676153990511566375100226312046756849063152966239830342926339913009861046910594240306616795168931181521856610797693298574143228902993755288546596575712509627128344667682870661817881480132676321447452893312853949767939084734442014092887854943306555920732256462461267305297213226152047902351256948262843440094425632565172592369630002953490148170227257445456925140207336681995008993156321780082213 (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.