Factor Info

ID 144286
Size 647 digits / 2148 bits
Status composite
Value 40899608480355082103531382022743658246143947379940139229451625299701551124603880788740127368600271327214482175259103384517390297147961110056752240340718662785579221766888230217442784577371496194407443630201656939639864365198646603735292753294273768382286482647843709662478302072476843379379248751428632549016458612871798663144639724319314510943133563961343773044940703083543514158821130379619824977362219235190633474773088510851248613845241559756760128500793315158319417403773708251540364983508804906792457926073365059927831702707936046192354436921765464614105555051184177282548666849762701858623229305012862790867784636146408110981474332934062233

Factorizations

Primary (ID: 143146) 916631343715906315531 (proven prime)
(ID: 144287) 44619474078371896579531642316222410350098398059981280054292261700678195561796897708945823935286021847951183678263119981772013154297054505489981427603772051155077461132443812054125969685308839030671672264567473500127740417421789496515686429551921981634042183866986009235814990466171520199440205733792208514293252129224681094999145795006930561883950425633051081286147865513324271141704840698345923437512317512960466301271301543356044399097470051818249293663935748774115344827981887754115663848795372819350808385144238046824938481959705893023172652566777756486714115630949289509803141921252528477691214076160270893195631296622443 (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.