Factor Info

ID 194718
Size 617 digits / 2050 bits
Status composite
Value 66205577599353508852552543521207843943873307235457806768708644937465820766675858476877800611217433039489952403409187209967231353522899420420553928988977340015445835697504530326663643117181364881070987242187254251352493859194136295845643946847110233476326441092442767636774468604057673070615715090743947497806415737022279780132221304474184637299539929286179657618139909831094344424629659755514964416732927828181628782906834744584436831329754764233962470426084087080064093226800658794195866188869197445128473978193214031831384822771314729888279871574089861911832952993921795987157810104940032412339309066824672901420111

Factorizations

Primary (ID: 193669) 501099990744886826780652125391632932937803559317 (proven prime)
(ID: 194719) 132120492560653801642164026796086897962933998698695621453554077952047294384465938392571690496074737352337093461035663319238419548628188964576599684855761517898139620948686350089552856696625470306412945373628107708288167240772611367727929363841306243007902018838106617746064349600192333948032703223298784608585186457375268147982882119653733137234692858207475626854260919281168760054323847225128544561583208247640507255404575514308219612798790771237049644390260654451685532322062050708290452818763226421397536781062809306502450385256458158377430299811881706886599282310483 (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.