Factor Info

ID 74563
Size 507 digits / 1684 bits
Status composite
Value 478641595594622393411541039092750796192054042893270783839288836246069575653040060783006056930370747679115950324981639697217773068210702951424987391606615609107242578194572624048249418517248556504863939289487253692543033980599183244899419807862670719390855423530648513353288113965184546377874039374137173736463314975110891169805828140210209965252069505232337416419629838861963706385218134979335557158631642833062635183619646707097475181973735102274860258385115482615775505758441843568413360272258294155324491

Factorizations

Primary (ID: 50228) 6918082374901313855125397665325977135579 (proven prime)
(ID: 74564) 69187033292798887061895981698459040729868377994454569822086733008325024146114425409576759172282711568965371994954434655392985006621547396511663530358649615127927709263391533832869719117866201287689222701425106933562441577507633682515633511685015422479062016032547838871025789627809976412373927827976011451610906615059538689972723475530894225423429659656436713473608138557980132157832314970143131313819426399797635230502121182478319427284618538689399464907420140661329 (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.