Factor Info

ID 127977
Size 531 digits / 1764 bits
Status composite
Value 543009429774153036122556518337381805939464319094108582037444197149164499645493778892660532949919843749128881477180799738367958778666739149432978158545729611462099218643458489021262638016823846330185412300575340928217295702628782642349473883592041075198889015449956909983638405774669494439211690869227410702307305047711346040162778083716733654940616665566221308089669363891926568197709116009874918063409437141407285606069690800483730006115015454557786452232417786260799038039786830576396446673499678369069755373559119322009501853841

Factorizations

Primary (ID: 129) 5280544535667472291277149119296546201 (proven prime)
(ID: 127978) 102832089779073412462167764057381853171445249763710827729560769779575192929239072999178206422811630715982031029113921672467412270950839699715306860965127675581304601169130125314195818260999353235296948723867668396450648056058692912116891514799995322474805035672164782069036153053968480445917191382532340794803922351013379302439346125011209826745927932985999316230686426615482174689651022038310410818735665033127672757110926463371037920910191969766329014536714837659017502950749927475878933939641 (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.