Factor Info

ID 64780
Size 786 digits / 2610 bits
Status composite
Value 305283231504791002583033524179158120713687090903872319354538489919711506688524222887552909741462207811584855874292842293728005600949885047190121271714552367631761788877242876733568462834080442625407706518425420576763300389764427179960050143424068499271482842430555048719245786851712517323470564067032172076288838508850497315582901425312513327186082787579906765862198120357567655701799566604357885280538887621935005670916670831594838517578878338470670215396717118773328487827022709055068580089002443703230504123234834234889230598304927305140447820847736170259049065621458731078155554962470938758272197992864830990160769294743128741632354332958240290079138680983760531017564469577457069212855352048592048711101126403023589195390901692950483056465420752839590631863528643653168849614048443

Factorizations

Primary (ID: 63358) 4722743517602912319810923441122498349478034813612513477513781 (proven prime)
(ID: 91297) 64641077874951238933936821577633078160052711867472212826164820949358466079430314695326225623907059934900820865855992938683626384700007301098286302830506837915610274777572427059684572461383539337472799933040856642952231246581552704922113407994405731132576358012449516805661346072943198350597154732863051205807933519105627564787576174669871643074789476967356835864218455096420215086449017930105493279744841293039446633159126833805594278441459394176277468316318280692752071045712711665455332555485152203059105568381005836845722020948679026232795121327141514546058088659072550786404599804409717862419423667511301827301161913026071779358569152091197778148689862965698310635845464324745225678508853868432301688931016508913788109103 (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.