Factor Info

ID 153787
Size 1028 digits / 3413 bits
Status composite
Value 21535541124027742033277338838401470098745038220256698043343254276487912398196300561744340976563109680024997550502158040731544281241677639554525089163519765667479195075279732239218462065704384819709081004250713893071528534936295760974632383960482394267963631231682355709688702126181413621594033760397592967480001773083828423417435046799902478286765329712889514412716138405051993151628096253440385861022438895896796337817253350195831172976360784291411353794762929364770508155249822379942464744934225287814523063647669963232389229870784436017706625970720363643960889287676762706569152598062365338240725316154291863266516641554793536823198010065159650669358574759223921093530686784709482825937313691879559868672633861120118876041420712810611698370986612016837839390798514797793640687559661071791087959934840598887279919559126610441891131381359043483601855746490242435404929401814397934281964439892411623862432879939986092878267591621528383103658319820378349058135476546995879592959948931813734235127938703795269029097182832345797451

Factorizations

Primary (ID: 153788) 488210305799376573001 (proven prime)
(ID: 153789) 44111197302085387777640958656193603197180914715260222895246108294569243341148684274903346446344949656970350044965415282497415451220558278707552331842477505964101266146495870414098645355885355473528936509397266930654874365738298739545343370674586505850790324104196347473382686257897315001879161936239839558025460276147512907506073793440889617627737364759040758899907752712359160492097904490970976591853488797101002955078770376026761175758238673287146377319214871223753564498090975207293673116960841889211747437280695628881087570575676672185658766527528259440555193379015886906480983880143638237125658481397433791983407862403282645010991682126607896640924878768252489174073508979395156926746173508157711853155964094028427671539564229523825358396124209099034620501262622967452004820638770198269240062614422233717472256003351191002893942490611498792502663836346538047251375231319902176757877726298995622560142207792109453318887027955669401671030337148811259457977050690307604301872724375312706145182718209374451 (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.