Factor Info

ID 104191
Size 579 digits / 1923 bits
Status composite
Value 645002688864535607184493048190758638052933909740146672639386079275449131127267908325200036620584196857539862017651453895727483714460315466845297135121114937444899249040524102354149600635778247551078964141150184976314088930895450578291912509619067415615199887075335498314396024054980415189078883067841776521395452044700243392603944396312040388944620816537595475831283241884379820499160620086935715090981154741091537067929438758924395555113890406601943686422946521230179279771968695168743073866713783138060134112028509158654055370564317657802065798937064820543781592891002860732733

Factorizations

Primary (ID: 893) 403876015898686909877891 (proven prime)
(ID: 104192) 1597031424184237263028539839753781753055735673148599970326496433389689541367949620674309711578231864071518902658243834928173804431058436730880039225127408361468023750075243963677603502946661698748008478342704976657569525882420938632696901019184322861085414891883845153081442757987958488866006428323634614766690116735834958236583826284394589524600217667586414625488589866611765139161104819632872880373524136797180093273885112591476035126421253991078214318094307806272720554925839491322877236211278260393728960520559319050769724716950370326759199062831801663 (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.