Factor Info

ID 22257
Size 488 digits / 1619 bits
Status composite
Value 15730194859037251616094309277232645449290091058137812042982356804285366402929855128787084368510485919389779266248919870109295791505131550998756991951812520757279265006943790820850840750307944918952444828714098324915398799291113713271670568305177990834738009290959502243402706589815154561925310190541108015583547875003900379745210365493593459545809008386324414873072539125300015261386703302865985718762541221739539696323036084554254118932129268610617173143113659746976562668564987766357411

Factorizations

Primary (ID: 7481) 17252803354297421346943980322273 (proven prime)
(ID: 31085) 911747183110337243157640461686721352036428082742691766642663397333251368759513283158735520452858455269904777176005033511033468930992220966679463248324120677369604561654730167769177515920687589547354551481690315473227926968327181143895176730351416220562412509439315338608568824386593463932344024785422159467877555266980925894558993670280457460217742238861015606039187164170373493148681809342928703281665107845336985872942476545683815948089190186485149205507 (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.