Factor Info

ID 128466
Size 675 digits / 2241 bits
Status composite
Value 286449645873121184028140824608991003258555250362077937694044876507663330403539445170917665037387708531968479479979160120625308086978193500482833539294391788830473559834443163464964131629041316903239984778987292193969570584184230421649096456956778839779442394513561238013326569242007790751973738943488292757057559752329609087429599396271674480889974265843906647009302827814321523115044538002541489148168019116529036559137870198593126552037733496109918682563137784288040434365928833114775549776972502299011075911333545124029564097277620277732856814838430561532815285939559932104418247838382822970508960648443355950244476272311578817921655814924986888181470388790658119493496369

Factorizations

Primary (ID: 1134) 20379621866912041009285306878000998438281 (proven prime)
(ID: 128467) 14055689931038184572626134383325277758503477123560390807657079259537079765121387057912751112314101872758884572786192420994721555155871619108029799045460899612496449164428645616105707859171236519025037452568882585564359514399607476165097245475332232518786286201271222774525701238181475354829655690975358940689917529949678268800611134343402898146697176020405634237447927730849104229905356448242330965282834193898072982161528929887838321751132340314868497357092704874984552231045690990391408524395685767108904453820732012435424780847422927852860442091271498293200618296946059888405674090113923492144233962991368499622094577339943009292649 (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.