Factor Info

ID 142978
Size 1035 digits / 3438 bits
Status composite
Value 449630094217747146335225231324317006239793856769560015839962737140632842793893019240984373211979024383425186935780903353329265485014030909770615572151707994217969627919591044330467988025750324842067571811811324132289178596003344873299330179207880982811479757279882276409894972954185207552277330156191112250474745553392808739744531116688461429840480474216227965643052943786364141080578957491356453872476280635329698298254573977323701813583056086951045191525324154521874790916865938079323394657218736806659327784942706558826829586435833334202238733934907749753592016229974305392386761201450463063884056214081475738170015665676964414584359360981456593950974313889486161804275061606840602074625869885040744786504716925307775393339413069465147275107819897887144624911242475754378197816126756070263528817482413780195567004085791341520944095725555150516973902966442100214242298882497603919562407118349451425840693498203957841543242674754137085631370325486845934291897382784094583668650391477069630532071535404420606719743234203234860572183713

Factorizations

Primary (ID: 6701) 240031591394168814433 (proven prime)
(ID: 142979) 1873212153476020298586845055471459277352957401123529071441052360769061747808338069973468284257956841240700277977378710939312816540933106601409732469399946027466390669213936008501469956565832632941825223204179048427014432389730618951981104448314922371202565089028377330461740699424466255338328615484897004998956856790744307055901997653381609920548763177212997181344015520429653936149057874232106514748317588966069574042601449544856691015140697611864069847240688196266254420634070687355675860580845706463989470950653542044858709752424868142022495328490112367360692686590820888377268869786104794155271316785967031661239202402912596299900276423730500206867111505529351653093682974520445049778239806336276339398038447801288920914388321257858114157635007949611853659196917610670823559762302969924620646607053644575556589576189948002191871346174880524812075744712475633255833437597990299702857376890193620366182640245240315930460649128764470619147312919509366296002372928693834716992179224624671449303985952541241126820161 (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.