Factor Info

ID 80809
Size 600 digits / 1993 bits
Status composite
Value 641456510323591978341981409481133903343296847260036892483446322364783018954992656687330034731777517753263005425378780570412954094875069227091059537320644453737762591789463042120046223866320001438597787892213449197169450404204041284584111599400072852789781066189400105141961593690100200258099579428388259929959122446123683658864296532659645126753345810838894103452708496665342286189964396776245142640137604444661088177976019493442559667987492058612005512409424332403506912718578227043513268217423138017512901768060269170737740368416993499869582811644261081448392718321645481391562409625921870600912849

Factorizations

Primary (ID: 79365) 430159707704242609569101389223331054346695354076418741555322996753969279527605424261529265474301192295807665244078586305764943546954155009 (proven prime)
(ID: 80810) 1491205472839466911636587773783833235100156498132212554887335595970143950144804127693835016612366519517562568282175851916380784604214049767459750797896436036057779573610493197797455521038246950328578701422323103885916062278919207299047669987001552720389492956237368200496864146265070646265132487962132488617249290309480674633369132475950140308330336039066949615311752866481281600176617622524504953324227293630522788134449356016740633536565322100119391107160439761 (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.