Factor Info

ID 27143
Size 643 digits / 2135 bits
Status composite
Value 2546074852861382753011323580538223491154438490255523362350486205243419104090231774683483304830315417482255726554978096496109485839788947866944244797649424092190197437460831309749606997077283879460770248866405423527079353906712339750244797766180380200352006922568806788418531367219744592235842180734986785449719005263350947717577943236542041310707588449055697386119224225818417518090637303825164710540850786233938896148163796876792121869954313221147004936108965185768619645976617182851042871859791978595906149578187855324637939214019396592161874696696500570783443621123200548583051446824401570195632266098649234958335795611697699999168368461601

Factorizations

Primary (ID: 4359) 51383579021948491809121 (proven prime)
(ID: 27144) 49550360277041563732485085451320957940664753642894350996718157685138853752981829953468420319002538564822229743011312315830822774772674834014579050838644531813547851252966641209341976656437082495767010651569775357350965727690643692210453330794866591104263975762430596628923667347336322461782788339156695274820810898894361088241903383495534263890205050928424579077209757917128874845469968387644005388819948314121277456127031670027557555394876339388760042897441637541472019147429984093721198133374729404515099011329250046979163700827720032020152902271692727913545683315928667368587620262408020161767406332486864950901906881 (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.