Factor Info

ID 192920
Size 448 digits / 1488 bits
Status composite
Value 8015893164083458123288981572719840931719872557881009490737699156561501042633365212460729526901068721804179739574426445692273617149192078283002197951410453040288503801042490736408964909541486747446461530672388980726921103390764519108298163578082707429671972438079629148595025018162409475177696156683294825957178792731634689297752249741330738111334108400503602275620210432008557647865238753118103664941181663820575619233715756742715328807639309602909

Factorizations

Primary (ID: 192356) 58929409232720146253802575319041747688653151128188003509999638586677840130656957926574864092348637915161461552689302454634996272137597237 (proven prime)
(ID: 192921) 136025344025215324448902261403566076079347233651877719933876931515770496001432801319028258806236128404735290331628772737868927044031657255557503740749018516284862513434527942804857410294194850246092957270337419703016541363988583060818985855761915898852018838761659162694995003496702396062417129518194334072549257 (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.