Factor Info

ID 106457
Size 646 digits / 2146 bits
Status composite
Value 5147058122636991026750920021257929972161598983067341147956395702193248768036901032987253037445648314266949544115261090918823938169241154883494932801018666112477599091968851989552475111399922448636240884371660877144048202731287941720403041800928300293208512531781421359481867209815057957603383837947909803457902458086837448313591944874359262690136458195596987468609737055270642156333149727972016513936993152673293151978077988919307944244473209319623951196370526168023027972275616454603173841516756000109173062109103160225273362732576987027733697616998071600423498351613496733887525060747493835068022664706428328199225642075583843266971029653368867

Factorizations

Primary (ID: 1210) 6563589514883537474323387 (proven prime)
(ID: 106458) 784183427523242822614878297735011495035798388490267208058570953183688766311045593147890137345645660780082104970705540845879824917446401772474637040197919824228520013736035217826375613681393840340297094224507985015538674703880649562054350812793339669754242338447060317977661283502388571781767219268763153525018715632526788537969147364923696928873756219090963045128147784978559704277637374346549409523542938792753837410223163684989149857333617207474617290437995909723967337496861345115919883278931146369298897678159224749593265576674238287627788788077062819391798001159837948642602665531863794198975178823082187722953530041 (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.