Factor Info

ID 187698
Size 480 digits / 1594 bits
Status composite
Value 447153261582017304128535112505597138975329530137507693201159928823538289872485401185782133952011794687095828140892501613648318469510037291099909342930233321043650483440195024073161398041930640618242014380583398212861727388278759802299881103217248473752578128323866068302246415058118548222484393756735683948100075031184829290575116506534982014051835613101499485322376083810373786079612086874240406848513941124482562512709531379252728205810716702275368341701107576569423703970582949

Factorizations

Primary (ID: 152221) 23187568502726787474711384313711 (proven prime)
(ID: 187699) 19284180725091267834628091436010473020175172998676036918718808135012105184149904010709800903885291939676306208516779167669211362659792835135784555933783615438774957521518606229459251401132641091589894830536622552423103659453623630920629896387430492342431270997882778475784766465100363421262193830408148188388608426110560957176116426576366731620341962987993714319142782084583484382165946010708929152561224990053697496137244687899971642634476390934059 (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.