Factor Info

ID 153499
Size 837 digits / 2780 bits
Status composite
Value 479623309705568793004274175455444841689107605501194476503660924542728258480855463408347375215590914055298780761667691946948808893061286388804998225355740438266327435943419493162381191830775002909022769092485315889345160615174930968233453549527980959129485354419838428226115583839132645819077431461725483970561474375670342741971688677235029108807782475684357333474796892391672653949162966796822265108204048377211652129334714492167763368368380942909320915039191412338078766573380144717227120410726706039681327609013748374161674281002064359841173471152772115512754862219321296753262268731055323142516233915372089044337079807355127046748411707382314042826456402950137619824539457580075506083777654396899862078621869236242120402159768337400088939792589520474784402647631474266141650690480990714451765500803925148613455857702867407656662225687

Factorizations

Primary (ID: 152679) 650302375045440024828997 (proven prime)
(ID: 153500) 737538917449063608729765374682379576274839806424799391991224560680286897447675142399969984543424911118028757747841498072468548474492352006705639176922661087665052290828090762262451238594624795404088755906973677602205848559216744280791589343591041078106440885406198307689821228639777928158478132534644331746625035273502102979688475206876017358895735850260612565760360199346224551409003257436951247225233233710713185520728912051888616353444760318155829020847873939289591374515988224185363380258907594650875685560585668103211551957913824105652782485079259785280860974697613557237679487955202758403211317154215750800219562634876946511567766079933007237252933696776007342602214370633099569463907936910644951134832298322887996486972705912293420536995766489485902831831295202392140491356884619217861298638083811137977771 (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.