Factor Info

ID 21630
Size 552 digits / 1834 bits
Status composite
Value 973046156466810549643487956836161589564683530688471081879052527611354660794057639329570711639032201289144135018432699490839832411561589483483818962497367892769455550136269750792989819282240598106401460083020207959315842929697433239398559508356495812731898421544258385497362752116108072721529997211573946879539792321890869780824772059880563976542709301956792383190883893914149676519250705626674148265082646197866178912347112289338432037400750749698172438304030145161576167037370344683054045966455669778989557905546459442279810709662778666661446531450921

Factorizations

Primary (ID: 16439) 3707465989826721707843621775363101765344082634099897042729510565487681100579030907337171 (proven prime)
(ID: 30219) 262455855060261375984941128428337858801129471919458447845502771836100227881779650833269042482493563148697919464932903539788768159154612915616192351741487138412541135556217959464687028357826989782333947116572296804048254651031085038794721982789289335617410952308166799212146672927792652053071773808920916092237810766019439876844348232300009480623147557628670758853433327136010231720502288813718188789086039265173823273725885201512705547230562171258926738657087151251 (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.