Factor Info

ID 72416
Size 833 digits / 2765 bits
Status composite
Value 13017420159319782878496049984226288825642464922141284941461701072053372620043503709758323101259552942267226665526669158148182281637131246439629136742246346056539365906326232777361481596832483992234776478965537928807204919155806628009353772605781943225584626763296911906000279878128755202598194767009129310879086022058809247912076198049196299277266464402047590542575550488676675640373295004173222025188987943900913763356888866081149630150786079859437292678602926513886356670107112233712941960647419567514476101744617584888940274735439942359963511887025015580249793060417558758679630645822587777749811757922880766518167962594726357000435787997335186006496361780644114659112384319817489330845063228109152757008826418221034973275058628574352247660133724635465512102710501035643027390385569105101301970891563900654238677097170983122391501

Factorizations

Primary (ID: 70528) 1038193734970398415809901 (proven prime)
(ID: 72417) 12538526982818811886394006261238373567985991340616744862031756746011645562044842262991972804549261112541117615836410814923861435444410810118699642976587731095907182576031912186592116289957774279083570664530693417768268232418818632776820771567529407043018336103296542764412836531497354370796408398664765502100138377436174692083950047384781082740012741458304530144094461014831545682464332337741365091727646040948853486707505104536149820729511253197424087797959119791874047717593446167309762500430918203480057125090895205378476201472456626871375127145635506954377395706561752312933044480876926244659418318090884926632489046214029554222776928066690824506006231171138569491960515057120689293934034443219817428513240920219459562458360283728610334433352989006418536106732570225435488520650195912048559426228484741601 (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.