Factor Info

ID 21790
Size 480 digits / 1594 bits
Status composite
Value 481946316133434761963884553948928352273914362897285195528124301849953920488914730167610992378687453328923597400237249042612387806904257580575703996486506394993986495301253843300367901491329421752417560504188313334637057759489678340667558057986634678883016969852795955700493198317297257733913559825075247497804140702696294848439365904383613259216900689074859750809588590345827766664858240008423697489899169571491966955083147589995868617445083251666389266832502005088470089015276763

Factorizations

Primary (ID: 6918) 30970420211207224741561 (proven prime)
(ID: 21791) 15561503939782951023507588294138308159552119134071642967642665367590207478981068590365235554873737609567689526694373809815765685851399459763752955853840987156172766294295432007794208967148438006110584790581265170119595629714048326344106488792287721271292504769379306373377841400438484815077850171736964848502890359942967383970658073210889227155816712257992314056369373305716697035087108628751735229569609475923365140232040347144447323783725409997444890015283 (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.