Factor Info

ID 21736
Size 583 digits / 1935 bits
Status composite
Value 1828893259155928559846121430885405810647292470622047686459659791319687654367071732712894347461555511733928009469353932824667294888309753240154624312896276992979149941794357036286846212174214217629251597472774878908285262244956336299904678095169899394749501809839586125212820897466249850336775008950996934310025116077161820891936463017692090083150920556482532503452496703545051151707748090866124241670724148990104378126792827614975491653721843344894040139593872712320598962506495942669646171278549069714746402446116542741988663900672022990997610208201056901536105382627506480590576149

Factorizations

Primary (ID: 6907) 128338427949683383916242111 (proven prime)
(ID: 21737) 14250550582347541630167661828456530710895568004867459795212264656026969340734829860722246172724831201552915775690129529355115870468154819890380356495248616602091701442708123488373963557343824352279225498257673594188215861784597703212298850205480025461203497653714510035983386328111736352819482330133853104939655871455982085536948626939253953328560838741753112518753856748460707528608267311259947055291802071086548188736322966907104333683246526170055155438609645163586598436469495893192297365363307234162942461946064447834285020809721652708592619209641775659 (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.