Factor Info

ID 132804
Size 615 digits / 2043 bits
Status composite
Value 644650981462647892725265266500079974325588514512946213383823633087895671980284962280816387830602078200194286498487055324578309599568409754902816370210448462433991590590941264905045749068134633595874506527359646707563415430055246957247930759762814025193671902826464811963455832537185956395016923395702080697848762851768572020164444498690172004056501938482796111447604837005646292675857208941458594654351387934362724000515875180234756571769144258533776377994995419243812297459656411221611036954491132339449432107547511211214139876950336459580028250457578414523286961640834102696544979466104205186359002713114988223833

Factorizations

Primary (ID: 131915) 1814250359778886183181 (proven prime)
(ID: 132805) 355326362752500961890333211134994848196895943544232437406856686458991946803066267745773397682808796751135333851453332970035608328517502110768144538643653250443428106651412409145980353004677046667541310712188746914452027693603733981044678890526406053268306258112714850544762739722053348351401513536213089467880459915862742459750698953854671707462876707024120191927269662902584028970353933822542784866353925772456140695040713867952425441279543035153988613590277438339008887880246357001343926504762204617361421469121472598222286715651078690962915396335325406902920988017069051129735853921990548093 (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.