Factor Info

ID 72417
Size 809 digits / 2685 bits
Status composite
Value 12538526982818811886394006261238373567985991340616744862031756746011645562044842262991972804549261112541117615836410814923861435444410810118699642976587731095907182576031912186592116289957774279083570664530693417768268232418818632776820771567529407043018336103296542764412836531497354370796408398664765502100138377436174692083950047384781082740012741458304530144094461014831545682464332337741365091727646040948853486707505104536149820729511253197424087797959119791874047717593446167309762500430918203480057125090895205378476201472456626871375127145635506954377395706561752312933044480876926244659418318090884926632489046214029554222776928066690824506006231171138569491960515057120689293934034443219817428513240920219459562458360283728610334433352989006418536106732570225435488520650195912048559426228484741601

Factorizations

Primary (ID: 99864) 443383649488890307260424820801 (proven prime)
(ID: 99866) 28279182142310786566164435138393299634629901394230444085724767138732638247926928840650895604203847462377125159725368104731351466303766984840091928250028307938996294142018090192243952222468610418541105293520511408402548794149020329055292978922028191704815701811664414695389592089038152512445016125243834022179127912977673179959416311333321483279557755718072272583179439492692166932283070486007630444948004510764193349535083651215743724000014407855010753508087858995324261671464780450615886612370026469890942201879860306840498924231822364813141643863748063278757666651138367634466087812490202179423706601821640316838346267570078657595318404544148617965683676351183247104624097190549249657407961091219217724439684182595456443978194095834884551900169341064246786621399444755179280801 (composite)
Secondary (ID: 72418) × (ID: 72419)

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.