Factor Info

ID 173620
Size 935 digits / 3105 bits
Status composite
Value 28729065238738773837321074466003358453872306128449051977669344155767017743641974335169126550422311527416246311228744447864177165948529341770701835711413919502400143101881789906190944250864296133987318030332213123589443397345891182486390333960766554904006520189185703016205722237461755440676171470029302621129626307273755632561119100018407966294174088673315914785219608161529753153331196484612619589083570061934771779046634791644873847478523054084383066693988962157343650859560107436394187048504977034980275772768023321040142594019796389010467798503786176325319867041533120156742085929780957467617785275703654342883966621765136145126803429148163831539319156987967866977150152060520168430948277696099138681542769422926317170763085283594148372754883469122658604274055731550026313272405686136465530035878927589352223954183795858532535415325259954372737170944571253960129521705080999317588567441026780422100422334593679692616864923667238443

Factorizations

Primary (ID: 171491) 1802347018905000957571455290459802685845684494110453 (proven prime)
(ID: 173621) 15939807893483713373454962627773342515079168075787645712707414225892543841714853540031269703981333369888940410948246942797850618860074681100302905581776257391567937370426950033298374977142661498039190896207534508987724827086676881147105555305184507762386569681664189074136401271785963484104766596769896852858948349915089039213253485233987240892077785482854450686665993403465504124248958870180404588076527337424030806212778288764226712910696247514194417486337119110528592177236963221122719688851561631120808071215252919830090085426935451087836688887486039195199136379817384593511161124420339122642181434369780406838893633811475088746611054144189296952328845959906991561432598003744074182914559667830271660701163518800021363891223392676172254832530947469404916654057157743639634240272710118114951801807577703818305137015597480450406205640662975359254560057747157195712277926693257884831 (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.