Factor Info

ID 194717
Size 660 digits / 2192 bits
Status composite
Value 505843615073791205937676056943129683306815956866382045301775156027498409300263716728158967743381153823985284707090817489777031660621221238572240100176570791415399878074709783952397058892428412958169708859393538594876068942721260385545252471737764562696335033462014458322647096948218657972393517940476054531460637874990220664483729154564314166357798228459889331322528094948970945737722151038225038730346384019601999637387533225842317535300400669673627646153412605210159576792737010328359980289842685018660917249110668601303489041649966084230017327137600841157747767967160723114485564478307100805694168075136777265000937895833402342289397803641475912530626160753

Factorizations

Primary (ID: 193587) 7640498480882231900770429335594998710716223 (proven prime)
(ID: 194718) 66205577599353508852552543521207843943873307235457806768708644937465820766675858476877800611217433039489952403409187209967231353522899420420553928988977340015445835697504530326663643117181364881070987242187254251352493859194136295845643946847110233476326441092442767636774468604057673070615715090743947497806415737022279780132221304474184637299539929286179657618139909831094344424629659755514964416732927828181628782906834744584436831329754764233962470426084087080064093226800658794195866188869197445128473978193214031831384822771314729888279871574089861911832952993921795987157810104940032412339309066824672901420111 (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.