Factor Info

ID 153203
Size 646 digits / 2145 bits
Status composite
Value 3266657222907280809976235772094720369039160676879878978175370125815460218310952809136789272854324546028988512552873382554648812023404850597490590788836109562840037562746959058572683940295690979167849009528627532982238314625671201461627905288924639398507846686443793917732350127969536754465993310071696776561468257297834776498501683062618458841066795475561498866594874495934772309700189435446296359552569773252012096756521238465403357300466397204142038653325304865918383515679828824076333538598805987467199013239104113669272881088546961029697971146215587323872818886390572110458603561042799805833163579640217935533338309589429190646207531022026513

Factorizations

Primary (ID: 187297) 31499248397230272495926899111 (proven prime)
(ID: 187298) 103705878366117390712755250463298095665267648336748209965549514774967305803229084527119714554267896705756382504237182125702081668555078151807124852029414458251944030131206935443683888428602909193671958506027810647697041079452025757410591097891676935979005557985906114127333988332702168428829469542406681080148487088721355687287460635411729845951178294308484603788697229598669519226623636527474493955604468045590027642712290147280104500221445163478620206830678026814840400672227729516921217767073812540745426135090973526948744890733068069412609959586168074757445087384021482116506594660340749851006068010135978546997383 (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.