Factor Info

ID 145721
Size 613 digits / 2034 bits
Status composite
Value 1637557462043358392443347075142317671266527878104248654314920558313436930208487029031905268133772486706579153148505056420095780958628320062118321545884314971903184990099041349726687873317793935974684132703211000476686375351258369311131609982623188506900696984992938035400327901261590409089500230998726138742007016129915096769831888070238169850034325242938117023857450839173955181085573821640669267721278587386237820570908858738027914072641010957082651879272240753350976106027551410517142289482285787857835660619173103431576157068627590964774368759404509950826652524976479021114958475398329244344809738635358551267

Factorizations

Primary (ID: 145722) 9780522811010227246819112353 (proven prime)
(ID: 145723) 167430462940070130753444927903775826269061779774112376196185171504252933871663807806686875051066719295542326596242355284091314836582304015630103125865807721168195521167355915696351886468797672234649956110980552700701970711467350027334662733063424274164592519102064282049087171556249815415318988585656765369882710591321943818834787509717411594392850025401302624685832500312163193749193343277146146103510592416367440893741461524722011106627656976762244004803166446936191388108948408717873929462763419054994922579000814189210711495878137589779076888046235666963468298126440501571858881539 (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.