Factor Info

ID 63812
Size 339 digits / 1126 bits
Status composite
Value 863073578133891379797492490644285356346759526206934582927107413598757649271452449232695941525069312163209018814157305048410186982584404070831562664936676199867657606356973348768147661257624127721628365821597200953952804334779923724041324135458284897314476690820419463787443416293524203542420733842212803126071299959177293107231527015822311

Factorizations

Primary (ID: 63356) 1365581260423071390161 (proven prime)
(ID: 63813) 632019201747468427844232061601203415518203149341041086295065934142129732710880603514940099211315291085083138086938020581586622343724109129054465672629640840460260510230867198359593417820522523627451207813967401693033712126198221367926768088106226694876819877550659198074590034768173329328561758415295262085369927428151 (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.