Factor Info

ID 157418
Size 665 digits / 2209 bits
Status composite
Value 90397910779879389796559683077037986935630579129151787614240730885558627939204258335033642775705003256022495625346784551157282768833517476731303666743926941145991609328254805742565922858593866099276931936300110820298542664109596858829752232672304105875918322621694710185737962866464159174234615111845670062369720778949693568688549867986930865946775194767641586632580802303237224762091304190363425621833176896481779716781722774687157017907973116457127274856434201980641884842733543632974448424537044324996423082154622374587921683577831575147601460488844442629348573152407867564042992814834353987423991693201408513183719153481546722261553196512517501217111038212923033

Factorizations

Primary (ID: 191251) 365106542520646053873234125869250449257912961 (proven prime)
(ID: 191518) 247593237184369454247735800322524490942780264631958503282887115909262324727703390035511100589032256009851484857879821240993318104420173993257854377491103219464777289498787915884267161182127019991600485464740075182562559552083538604459236525481315266015625048355266226529611602111884135220409428718279256898999503101778504273200198947664355432216114527385100374384821579064985204799105067570388699256433510102912386995850060130473141397214590699350907852159366013109367438860322830182329614812552418019732548965817897570778600928013377045777917539529960497686666162235748807749255825750943837539595431693952624048465840153 (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.