Factor Info

ID 153420
Size 637 digits / 2114 bits
Status composite
Value 2066655673761253891958865755018649418382376223976396171911583325327790821936416197366038562209539301658674424948539762605391799685152742434494489843684266502057157350455145850567813410103841283240759797284753808670839632449695040217328209316187815232846187359761532489173742425715423292632556980804479277752664125981265618229831556427342564682880706889632892457527723915208991592577620174745828848857361067397644329232179092117497588882773999889781446201032869147959237080540040008807485938861899981879052219726295944486543515543764470052344133492054357245385929828996055035720001449279427307773730157078958954242511908407544452598177677

Factorizations

Primary (ID: 152107) 137317950448357919059 (proven prime)
(ID: 153421) 15050149430670937133100594582370735383939420449939561501305634465730420832307906319021824085342066833566473394458440867466468805354900618649153533812571921369756948398498139318356740575008178898856133552011399339069790081615083843389967906366574453649605952369914929179024412920165777627672678090188643480667324339135687511192326343830914700034671722302541538784759600320034179723150141160133972507436857776511653245024940695038999157067253137532658593750498987219749850094659593111015104745122656194903444949947856382195919888584192030003831729185321156858645927726470148059997508800672587823952584936981341009049503 (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.