Factor Info

ID 104783
Size 662 digits / 2197 bits
Status composite
Value 16221515750261534112233369194132660185507199410017332736666868392348358017507688753443965412508904033343009765576709960485017492185336224901600125792320859235521855582423442763979123374116750381514379212495547648017903869820060704720126983601223470597473980836064505302475451776090563304160164094843847905548470807909604605294262950416945010649036860837927880136280022262031548833291136468737140913129091096305332532932164615741070225664924606360394978511730313547075708777470423275986440807613751193419070418558143476997085151104189549560891496741966683439348767743240128133785857708152489703241533361100534502188815299860495574344155344258440073926881394998957

Factorizations

Primary (ID: 43399) 111120580793749579397 (proven prime)
(ID: 104784) 145981200191620830815183640428055261720403640628713316422197695880780716207164107746909112337651646423600308512963177332957198045599078496563833110428250267151196938357485062961435394071623304213984792012620356217056921469369717573470678797484612927524106947916000535779282656865706647595151485467457556280342287445210042338385186272454130987374905194284916124626754829376535556263543071351269037140246500009678688226324497289172757729905490739675145462107065879108973025995301993236510611968887439205119263231512293022243724145997218008155705105537260876726727408459682099937215691734670699897159068063097880445731809888129458933510171497481 (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.