Factor Info

ID 221477
Size 802 digits / 2662 bits
Status composite
Value 1303936261574511518780305142164692009234573943021482373382252243450620624435167132136387758883928177648689965372732430767949181941389992322619617957415642362817164089067562575554243643384826896930653299732637398643364013597166581977085781363961658735344110397109774853080272024292233974752391913052056634209984813977414525692700940664862588245151139838891157280115050696296646167514285486832839832957621903155861098758998043435119796453253732812693641211369704614423424045580944004413852995071080994960917444171078747610553010038319996597271464565992289546955400646270010338520582326273879590336312215469673419150643990385845238068629019116402202576250451890201449738031485191422328867211042114878373560472704234094787822154374513292329481163066245543873290230622745160713177240411609024384797760446831

Factorizations

Primary (ID: 221478) 27377983775664897495199 (proven prime)
(ID: 221479) 47627183661841596794509164976686321303984560884828609969170813768652181537404457577370322702404968984558563491279889159546832814958264760167506142758563931570105140759595399686955777002183088337680883702770593463134121007309786163065798579782338273849831080784461924636282836375615567320283064154129774454738616093393166745564855001563531813153246720691418506532914539499856865276110059747879672147150670728818900823041106082845261145347270047246026738648806254097170227485105944000622048283974521193864282242125883035746358015620753905322910477151200999184208669168803463212487919822064392707442009541668966271415698386063833724368108958167670020869842327191719125032012776015088411007331134477197858180586504778516628502837826768856802008282462953130770045574971622332927601969 (proven prime)

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.