Factor Info

ID 72462
Size 860 digits / 2856 bits
Status composite
Value 51497912432183495041460679000835421453219967478828037490194217756563651192415158331158770094100113097401384495080154656697908258472639618988097085346028945255954307244291751679224328098337766348117977234934193525871436767232899726700625657800080849614563597055228088529099727562231385706474675429126931642164810722769753003414444022990297835141396015083335422569093056905990042701178586223522832747364207784210111075836763171312033509481562826119041635739082844053430938521050341092390746096793163575273789040645083469343831269961590262428861224721658975273385050593364669367509243902666058531928659228729897751021280461036996297624436280895860895144144657810011570546877420094739355625177351697910439765626040601291792036547533883587609018521246403603050081112280868223420459326942447667873985764172007752810838612439515139596701495266627320996081626491202749

Factorizations

Primary (ID: 70517) 689852631578947368421 (proven prime)
(ID: 72463) 74650599381369507277513698701114988488651801742281633552717497953525669425158746779630291554056343658249354225011977754281502248016751460153818216234021508127081730335828956864424844024563094297111968407270373541706421703020657743900573266594280761750839913735651242280170109832468565343116684208926709729497872956606615735977473015577107657121467724578777323644248165049620787707980147278746295393953546756536167658713718704352201297592804520795146429469312045405272138849596084045473438108666969605579182831601352911921567788093705470204184329032868517735635387085186888618500615656871055526371995999261850610727745113807845421255112997599423588040161408339524785154625789124175055058557457584337046096950784979410429820289619031764524977243344977378060612953993212983884184862126197731215638252573415641871425573318737874449096667147769 (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.